40042024443988 has 12 divisors (see below), whose sum is σ = 80084048888032. Its totient is φ = 17160867618840.

The previous prime is 40042024443913. The next prime is 40042024443991. The reversal of 40042024443988 is 88934442024004.

40042024443988 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715036150758 + ... + 715036150813.

Almost surely, 2^{40042024443988} is an apocalyptic number.

It is an amenable number.

40042024443988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40042024443988 is a wasteful number, since it uses less digits than its factorization.

40042024443988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430072301582 (or 1430072301580 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 52.

The spelling of 40042024443988 in words is "forty trillion, forty-two billion, twenty-four million, four hundred forty-three thousand, nine hundred eighty-eight".