40040202032 has 10 divisors (see below), whose sum is σ = 77577891468. Its totient is φ = 20020101008.

The previous prime is 40040202001. The next prime is 40040202053. The reversal of 40040202032 is 23020204004.

40040202032 is digitally balanced in base 2, 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 40040202032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251256298 + ... + 1251256329.

Almost surely, 2^40040202032 is an apocalyptic number.

It is an amenable number.

40040202032 is a deficient number, since it is larger than the sum of its proper divisors (37537689436).

40040202032 is a wasteful number, since it uses less digits than its factorization.

40040202032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502512635 (or 2502512629 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 40040202032 its reverse (23020204004), we get a palindrome (63060406036).

The spelling of 40040202032 in words is "forty billion, forty million, two hundred two thousand, thirty-two".