90340607404 has 48 divisors (see below), whose sum is σ = 162178432416. Its totient is φ = 44018956800.

The previous prime is 90340607381. The next prime is 90340607453. The reversal of 90340607404 is 40470604309.

It is a super-2 number, since 2×90340607404² (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, 19085022 + ... + 19089754.

It is an arithmetic number, because the mean of its divisors is an integer number (3378717342).

Almost surely, 2^90340607404 is an apocalyptic number.

It is an amenable number.

90340607404 is a deficient number, since it is larger than the sum of its proper divisors (71837825012).

90340607404 is a wasteful number, since it uses less digits than its factorization.

90340607404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506 (or 5504 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 90340607404 in words is "ninety billion, three hundred forty million, six hundred seven thousand, four hundred four".