404047839552 has 112 divisors (see below), whose sum is σ = 1222001185152. Its totient is φ = 115419801600.

The previous prime is 404047839539. The next prime is 404047839589. The reversal of 404047839552 is 255938740404.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 404047839495 and 404047839504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7635778 + ... + 7688510.

Almost surely, 2^404047839552 is an apocalyptic number.

404047839552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

404047839552 is an abundant number, since it is smaller than the sum of its proper divisors (817953345600).

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

404047839552 is a wasteful number, since it uses less digits than its factorization.

404047839552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58456 (or 58446 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 404047839552 in words is "four hundred four billion, forty-seven million, eight hundred thirty-nine thousand, five hundred fifty-two".