404023621142676 has 12 divisors (see below), whose sum is σ = 942721782666272. Its totient is φ = 134674540380888.

The previous prime is 404023621142633. The next prime is 404023621142683. The reversal of 404023621142676 is 676241126320404.

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

It is a congruent number.

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, 16834317547600 + ... + 16834317547623.

Almost surely, 2^{404023621142676} is an apocalyptic number.

It is an amenable number.

404023621142676 is an abundant number, since it is smaller than the sum of its proper divisors (538698161523596).

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

404023621142676 is a wasteful number, since it uses less digits than its factorization.

404023621142676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33668635095230 (or 33668635095228 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 404023621142676 in words is "four hundred four trillion, twenty-three billion, six hundred twenty-one million, one hundred forty-two thousand, six hundred seventy-six".