90404640410 has 32 divisors (see below), whose sum is σ = 186002082432. Its totient is φ = 30991406400.

The previous prime is 90404640407. The next prime is 90404640427. The reversal of 90404640410 is 1404640409.

It is a super-2 number, since 2×90404640410² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415385 + ... + 594435.

It is an arithmetic number, because the mean of its divisors is an integer number (5812565076).

Almost surely, 2^90404640410 is an apocalyptic number.

90404640410 is an abundant number, since it is smaller than the sum of its proper divisors (95597442022).

90404640410 is a wasteful number, since it uses less digits than its factorization.

90404640410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186278.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 90404640410 in words is "ninety billion, four hundred four million, six hundred forty thousand, four hundred ten".