404012410043320 has 64 divisors (see below), whose sum is σ = 979381201518720. Its totient is φ = 149108585647104.

The previous prime is 404012410043299. The next prime is 404012410043327. The reversal of 404012410043320 is 23340014210404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404012410043327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168672357 + ... + 171050836.

It is an arithmetic number, because the mean of its divisors is an integer number (15302831273730).

Almost surely, 2^{404012410043320} is an apocalyptic number.

404012410043320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404012410043320 is an abundant number, since it is smaller than the sum of its proper divisors (575368791475400).

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

404012410043320 is a wasteful number, since it uses less digits than its factorization.

404012410043320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339725504 (or 339725500 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 404012410043320 its reverse (23340014210404), we get a palindrome (427352424253724).

The spelling of 404012410043320 in words is "four hundred four trillion, twelve billion, four hundred ten million, forty-three thousand, three hundred twenty".