404553316360 has 16 divisors (see below), whose sum is σ = 910244961900. Its totient is φ = 161821326528.

The previous prime is 404553316357. The next prime is 404553316367. The reversal of 404553316360 is 63613355404.

It can be written as a sum of positive squares in 2 ways, for example, as 324852121764 + 79701194596 = 569958^2 + 282314^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 10113832909 = 404553316360 / (4 + 0 + 4 + 5 + 5 + 3 + 3 + 1 + 6 + 3 + 6 + 0).

It is not an unprimeable number, because it can be changed into a prime (404553316367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5056916415 + ... + 5056916494.

Almost surely, 2^404553316360 is an apocalyptic number.

404553316360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404553316360 is an abundant number, since it is smaller than the sum of its proper divisors (505691645540).

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

404553316360 is a wasteful number, since it uses less digits than its factorization.

404553316360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10113832920 (or 10113832916 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 404553316360 in words is "four hundred four billion, five hundred fifty-three million, three hundred sixteen thousand, three hundred sixty".