40858752536 has 16 divisors (see below), whose sum is σ = 87554469840. Its totient is φ = 17510893920.

The previous prime is 40858752461. The next prime is 40858752577. The reversal of 40858752536 is 63525785804.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364810235 + ... + 364810346.

It is an arithmetic number, because the mean of its divisors is an integer number (5472154365).

Almost surely, 2^40858752536 is an apocalyptic number.

It is an amenable number.

40858752536 is an abundant number, since it is smaller than the sum of its proper divisors (46695717304).

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

40858752536 is a wasteful number, since it uses less digits than its factorization.

40858752536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729620594 (or 729620590 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 40858752536 in words is "forty billion, eight hundred fifty-eight million, seven hundred fifty-two thousand, five hundred thirty-six".