40091872976 has 40 divisors (see below), whose sum is σ = 81508265280. Its totient is φ = 19067223296.

The previous prime is 40091872927. The next prime is 40091872981. The reversal of 40091872976 is 67927819004.

40091872976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238445 + ... + 370188.

It is an arithmetic number, because the mean of its divisors is an integer number (2037706632).

Almost surely, 2^40091872976 is an apocalyptic number.

40091872976 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40091872976 is an abundant number, since it is smaller than the sum of its proper divisors (41416392304).

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

40091872976 is a wasteful number, since it uses less digits than its factorization.

40091872976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608843 (or 608837 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 40091872976 in words is "forty billion, ninety-one million, eight hundred seventy-two thousand, nine hundred seventy-six".