404048444008 has 32 divisors (see below), whose sum is σ = 840470580000. Its totient is φ = 180545527360.

The previous prime is 404048443979. The next prime is 404048444017. The reversal of 404048444008 is 800444840404.

It is a super-2 number, since 2×404048444008² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38905483 + ... + 38915866.

It is an arithmetic number, because the mean of its divisors is an integer number (26264705625).

Almost surely, 2^404048444008 is an apocalyptic number.

It is an amenable number.

404048444008 is an abundant number, since it is smaller than the sum of its proper divisors (436422135992).

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

404048444008 is a wasteful number, since it uses less digits than its factorization.

404048444008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77821425 (or 77821421 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 404048444008 in words is "four hundred four billion, forty-eight million, four hundred forty-four thousand, eight".