40189015288 has 64 divisors (see below), whose sum is σ = 79340313600. Its totient is φ = 19060842240.

The previous prime is 40189015261. The next prime is 40189015297. The reversal of 40189015288 is 88251098104.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2944143 + ... + 2957761.

It is an arithmetic number, because the mean of its divisors is an integer number (1239692400).

Almost surely, 2^40189015288 is an apocalyptic number.

It is an amenable number.

40189015288 is a deficient number, since it is larger than the sum of its proper divisors (39151298312).

40189015288 is a wasteful number, since it uses less digits than its factorization.

40189015288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13892 (or 13888 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 46.

The spelling of 40189015288 in words is "forty billion, one hundred eighty-nine million, fifteen thousand, two hundred eighty-eight".