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41434311440 = 2452937947123
BaseRepresentation
bin100110100101101011…
…010110101100010000
310221221121222002220102
4212211223112230100
51134324140431230
631011253031532
72664531556544
oct464553265420
9127847862812
1041434311440
11166326524a5
1280443255a8
133ba4285562
142010c91a24
1511278a8045
hex9a5ad6b10

41434311440 has 80 divisors (see below), whose sum is σ = 99921729600. Its totient is φ = 15959655936.

The previous prime is 41434311437. The next prime is 41434311449. The reversal of 41434311440 is 4411343414.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (41434311449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 855719 + ... + 902841.

It is an arithmetic number, because the mean of its divisors is an integer number (1249021620).

Almost surely, 241434311440 is an apocalyptic number.

41434311440 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 41434311440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49960864800).

41434311440 is an abundant number, since it is smaller than the sum of its proper divisors (58487418160).

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

41434311440 is a wasteful number, since it uses less digits than its factorization.

41434311440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47544 (or 47538 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 41434311440 its reverse (4411343414), we get a palindrome (45845654854).

The spelling of 41434311440 in words is "forty-one billion, four hundred thirty-four million, three hundred eleven thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 29 40 58 80 116 145 232 290 379 464 580 758 1160 1516 1895 2320 3032 3790 6064 7580 10991 15160 21982 30320 43964 47123 54955 87928 94246 109910 175856 188492 219820 235615 376984 439640 471230 753968 879280 942460 1366567 1884920 2733134 3769840 5466268 6832835 10932536 13665670 17859617 21865072 27331340 35719234 54662680 71438468 89298085 109325360 142876936 178596170 285753872 357192340 517928893 714384680 1035857786 1428769360 2071715572 2589644465 4143431144 5179288930 8286862288 10358577860 20717155720 41434311440