40374647404 has 72 divisors (see below), whose sum is σ = 89373586848. Its totient is φ = 15817213440.

The previous prime is 40374647399. The next prime is 40374647413. The reversal of 40374647404 is 40474647304.

It is a super-2 number, since 2×40374647404² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185524 + ... + 339364.

Almost surely, 2^40374647404 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 40374647404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44686793424).

40374647404 is an abundant number, since it is smaller than the sum of its proper divisors (48998939444).

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

40374647404 is a wasteful number, since it uses less digits than its factorization.

40374647404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153975 (or 153966 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 43.

The spelling of 40374647404 in words is "forty billion, three hundred seventy-four million, six hundred forty-seven thousand, four hundred four".