404274060444 has 144 divisors (see below), whose sum is σ = 992165721120. Its totient is φ = 128091801600.

The previous prime is 404274060431. The next prime is 404274060457. The reversal of 404274060444 is 444060472404.

It is an interprime number because it is at equal distance from previous prime (404274060431) and next prime (404274060457).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 236555062 + ... + 236556770.

It is an arithmetic number, because the mean of its divisors is an integer number (6890039730).

Almost surely, 2^404274060444 is an apocalyptic number.

It is an amenable number.

404274060444 is an abundant number, since it is smaller than the sum of its proper divisors (587891660676).

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

404274060444 is a wasteful number, since it uses less digits than its factorization.

404274060444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 39.

The spelling of 404274060444 in words is "four hundred four billion, two hundred seventy-four million, sixty thousand, four hundred forty-four".