404412306544 has 20 divisors (see below), whose sum is σ = 783558759496. Its totient is φ = 202203594432.

The previous prime is 404412306511. The next prime is 404412306547. The reversal of 404412306544 is 445603214404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404412306547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192527 + ... + 2369809.

Almost surely, 2^404412306544 is an apocalyptic number.

It is an amenable number.

404412306544 is a deficient number, since it is larger than the sum of its proper divisors (379146452952).

404412306544 is a wasteful number, since it uses less digits than its factorization.

404412306544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319864 (or 319858 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 404412306544 in words is "four hundred four billion, four hundred twelve million, three hundred six thousand, five hundred forty-four".