40755389057908 has 96 divisors (see below), whose sum is σ = 87171555215360. Its totient is φ = 16283455816320.

The previous prime is 40755389057891. The next prime is 40755389058001. The reversal of 40755389057908 is 80975098355704.

40755389057908 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40755389057908² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33876538 + ... + 35058958.

Almost surely, 2^{40755389057908} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40755389057908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43585777607680).

40755389057908 is an abundant number, since it is smaller than the sum of its proper divisors (46416166157452).

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

40755389057908 is a wasteful number, since it uses less digits than its factorization.

40755389057908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183485 (or 1183483 counting only the distinct ones).

The product of its (nonzero) digits is 381024000, while the sum is 70.

The spelling of 40755389057908 in words is "forty trillion, seven hundred fifty-five billion, three hundred eighty-nine million, fifty-seven thousand, nine hundred eight".