40089875392 has 84 divisors (see below), whose sum is σ = 92436848400. Its totient is φ = 16899010560.

The previous prime is 40089875389. The next prime is 40089875407. The reversal of 40089875392 is 29357898004.

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 11 ways as a sum of consecutive naturals, for example, 1654984 + ... + 1679032.

Almost surely, 2^40089875392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40089875392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46218424200).

40089875392 is an abundant number, since it is smaller than the sum of its proper divisors (52346973008).

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

40089875392 is an equidigital number, since it uses as much as digits as its factorization.

40089875392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24190 (or 24119 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 40089875392 in words is "forty billion, eighty-nine million, eight hundred seventy-five thousand, three hundred ninety-two".