40458044088 has 96 divisors (see below), whose sum is σ = 136611596160. Its totient is φ = 10508581440.

The previous prime is 40458044071. The next prime is 40458044111. The reversal of 40458044088 is 88044085404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3643270 + ... + 3654357.

It is an arithmetic number, because the mean of its divisors is an integer number (1423037460).

Almost surely, 2^40458044088 is an apocalyptic number.

It is an amenable number.

40458044088 is an abundant number, since it is smaller than the sum of its proper divisors (96153552072).

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

40458044088 is a wasteful number, since it uses less digits than its factorization.

40458044088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7297657 (or 7297650 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 45.

The spelling of 40458044088 in words is "forty billion, four hundred fifty-eight million, forty-four thousand, eighty-eight".