40383907572 has 48 divisors (see below), whose sum is σ = 96264790272. Its totient is φ = 13170675840.

The previous prime is 40383907519. The next prime is 40383907583. The reversal of 40383907572 is 27570938304.

It is a congruent number.

It is an unprimeable number.

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, 2095822 + ... + 2115002.

It is an arithmetic number, because the mean of its divisors is an integer number (2005516464).

Almost surely, 2^40383907572 is an apocalyptic number.

It is an amenable number.

40383907572 is an abundant number, since it is smaller than the sum of its proper divisors (55880882700).

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

40383907572 is a wasteful number, since it uses less digits than its factorization.

40383907572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22968 (or 22966 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 40383907572 in words is "forty billion, three hundred eighty-three million, nine hundred seven thousand, five hundred seventy-two".