40389003762756 has 48 divisors (see below), whose sum is σ = 103174239405888. Its totient is φ = 12195536550400.

The previous prime is 40389003762727. The next prime is 40389003762787. The reversal of 40389003762756 is 65726730098304.

40389003762756 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40389003762756.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544406505 + ... + 544480688.

It is an arithmetic number, because the mean of its divisors is an integer number (2149463320956).

Almost surely, 2^{40389003762756} is an apocalyptic number.

It is an amenable number.

40389003762756 is an abundant number, since it is smaller than the sum of its proper divisors (62785235643132).

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

40389003762756 is a wasteful number, since it uses less digits than its factorization.

40389003762756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088887492 (or 1088887490 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 60.

The spelling of 40389003762756 in words is "forty trillion, three hundred eighty-nine billion, three million, seven hundred sixty-two thousand, seven hundred fifty-six".