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4042412241440 = 255379521127951
BaseRepresentation
bin111010110100110010100…
…010111011001000100000
3112022110011122210210121012
4322310302202323020200
51012212330013211230
612333020351320052
7565024513053566
oct72646242731040
915273148723535
104042412241440
111319417363381
12553543820028
132342758617a1
14dd922035a36
1570244635395
hex3ad328bb220

4042412241440 has 96 divisors (see below), whose sum is σ = 9593851196160. Its totient is φ = 1609590528000.

The previous prime is 4042412241377. The next prime is 4042412241457. The reversal of 4042412241440 is 441422142404.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 4042412241397 and 4042412241406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31529465 + ... + 31657415.

It is an arithmetic number, because the mean of its divisors is an integer number (99935949960).

Almost surely, 24042412241440 is an apocalyptic number.

4042412241440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4042412241440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4796925598080).

4042412241440 is an abundant number, since it is smaller than the sum of its proper divisors (5551438954720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4042412241440 is a wasteful number, since it uses less digits than its factorization.

4042412241440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128866 (or 128858 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 4042412241440 its reverse (441422142404), we get a palindrome (4483834383844).

The spelling of 4042412241440 in words is "four trillion, forty-two billion, four hundred twelve million, two hundred forty-one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 379 521 758 1042 1516 1895 2084 2605 3032 3790 4168 5210 6064 7580 8336 10420 12128 15160 16672 20840 30320 41680 60640 83360 127951 197459 255902 394918 511804 639755 789836 987295 1023608 1279510 1579672 1974590 2047216 2559020 3159344 3949180 4094432 5118040 6318688 7898360 10236080 15796720 20472160 31593440 48493429 66662471 96986858 133324942 193973716 242467145 266649884 333312355 387947432 484934290 533299768 666624710 775894864 969868580 1066599536 1333249420 1551789728 1939737160 2133199072 2666498840 3879474320 5332997680 7758948640 10665995360 25265076509 50530153018 101060306036 126325382545 202120612072 252650765090 404241224144 505301530180 808482448288 1010603060360 2021206120720 4042412241440