404804801 has 2 divisors, whose sum is σ = 404804802. Its totient is φ = 404804800.

The previous prime is 404804797. The next prime is 404804819. The reversal of 404804801 is 108408404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 302794801 + 102010000 = 17401^2 + 10100^2 .

It is a cyclic number.

It is not a de Polignac number, because 404804801 - 2² = 404804797 is a prime.

It is not a weakly prime, because it can be changed into another prime (404804201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202402400 + 202402401.

It is an arithmetic number, because the mean of its divisors is an integer number (202402401).

Almost surely, 2^404804801 is an apocalyptic number.

It is an amenable number.

404804801 is a deficient number, since it is larger than the sum of its proper divisors (1).

404804801 is an equidigital number, since it uses as much as digits as its factorization.

404804801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 404804801 is about 20119.7614548483. The cubic root of 404804801 is about 739.7447384739.

The spelling of 404804801 in words is "four hundred four million, eight hundred four thousand, eight hundred one".