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41450121240 = 233511731014259
BaseRepresentation
bin100110100110100111…
…101010100000011000
310221222201201022212120
4212212213222200120
51134342212334430
631013015541240
72665113134343
oct464647524030
9127881638776
1041450121240
1116640570650
12804968a820
133ba762c678
14201300945a
151128e7c610
hex9a69ea818

41450121240 has 256 divisors, whose sum is σ = 138907353600. Its totient is φ = 9810432000.

The previous prime is 41450121187. The next prime is 41450121269. The reversal of 41450121240 is 4212105414.

It is a super-2 number, since 2×414501212402 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 41450121240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9730231 + ... + 9734489.

It is an arithmetic number, because the mean of its divisors is an integer number (542606850).

Almost surely, 241450121240 is an apocalyptic number.

41450121240 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 41450121240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69453676800).

41450121240 is an abundant number, since it is smaller than the sum of its proper divisors (97457232360).

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

41450121240 is a wasteful number, since it uses less digits than its factorization.

41450121240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458 (or 4454 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 41450121240 its reverse (4212105414), we get a palindrome (45662226654).

The spelling of 41450121240 in words is "forty-one billion, four hundred fifty million, one hundred twenty-one thousand, two hundred forty".