40031104988 has 48 divisors (see below), whose sum is σ = 80946243840. Its totient is φ = 16967010816.

The previous prime is 40031104969. The next prime is 40031105027. The reversal of 40031104988 is 88940113004.

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, 4414403 + ... + 4423461.

It is an arithmetic number, because the mean of its divisors is an integer number (1686380080).

Almost surely, 2^40031104988 is an apocalyptic number.

It is an amenable number.

40031104988 is an abundant number, since it is smaller than the sum of its proper divisors (40915138852).

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

40031104988 is a wasteful number, since it uses less digits than its factorization.

40031104988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10794 (or 10792 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 40031104988 in words is "forty billion, thirty-one million, one hundred four thousand, nine hundred eighty-eight".