40906252752 has 40 divisors (see below), whose sum is σ = 105803302560. Its totient is φ = 13618796160.

The previous prime is 40906252679. The next prime is 40906252811. The reversal of 40906252752 is 25725260904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479602 + ... + 558417.

It is an arithmetic number, because the mean of its divisors is an integer number (2645082564).

Almost surely, 2^40906252752 is an apocalyptic number.

It is an amenable number.

40906252752 is an abundant number, since it is smaller than the sum of its proper divisors (64897049808).

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

40906252752 is a wasteful number, since it uses less digits than its factorization.

40906252752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038851 (or 1038845 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 40906252752 in words is "forty billion, nine hundred six million, two hundred fifty-two thousand, seven hundred fifty-two".