33400407404076 has 12 divisors (see below), whose sum is σ = 77934283942872. Its totient is φ = 11133469134688.

The previous prime is 33400407404047. The next prime is 33400407404093. The reversal of 33400407404076 is 67040470400433.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33400407404076² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391683641825 + ... + 1391683641848.

It is an arithmetic number, because the mean of its divisors is an integer number (6494523661906).

Almost surely, 2^{33400407404076} is an apocalyptic number.

It is an amenable number.

33400407404076 is an abundant number, since it is smaller than the sum of its proper divisors (44533876538796).

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

33400407404076 is a wasteful number, since it uses less digits than its factorization.

33400407404076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783367283680 (or 2783367283678 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 42.

The spelling of 33400407404076 in words is "thirty-three trillion, four hundred billion, four hundred seven million, four hundred four thousand, seventy-six".