40357712508 has 48 divisors (see below), whose sum is σ = 99535645440. Its totient is φ = 12691641600.

The previous prime is 40357712503. The next prime is 40357712531. The reversal of 40357712508 is 80521775304.

It is a self number, because there is not a number n which added to its sum of digits gives 40357712508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40357712503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312288 + ... + 422183.

It is an arithmetic number, because the mean of its divisors is an integer number (2073659280).

Almost surely, 2^40357712508 is an apocalyptic number.

It is an amenable number.

40357712508 is an abundant number, since it is smaller than the sum of its proper divisors (59177932932).

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

40357712508 is a wasteful number, since it uses less digits than its factorization.

40357712508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734738 (or 734736 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 40357712508 in words is "forty billion, three hundred fifty-seven million, seven hundred twelve thousand, five hundred eight".