74000040400404 has 72 divisors (see below), whose sum is σ = 194190673692288. Its totient is φ = 24640354664640.

The previous prime is 74000040400393. The next prime is 74000040400427. The reversal of 74000040400404 is 40400404000047.

It is a happy number.

It is a super-2 number, since 2×74000040400404² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 39714492 + ... + 41536019.

Almost surely, 2^{74000040400404} is an apocalyptic number.

It is an amenable number.

74000040400404 is an abundant number, since it is smaller than the sum of its proper divisors (120190633291884).

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

74000040400404 is a wasteful number, since it uses less digits than its factorization.

74000040400404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81251467 (or 81251453 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The spelling of 74000040400404 in words is "seventy-four trillion, forty million, four hundred thousand, four hundred four".