404504251201 has 2 divisors, whose sum is σ = 404504251202. Its totient is φ = 404504251200.

The previous prime is 404504251171. The next prime is 404504251231. The reversal of 404504251201 is 102152405404.

It is a balanced prime because it is at equal distance from previous prime (404504251171) and next prime (404504251231).

It can be written as a sum of positive squares in only one way, i.e., 244356216976 + 160148034225 = 494324^2 + 400185^2 .

It is a cyclic number.

It is not a de Polignac number, because 404504251201 - 2¹⁷ = 404504120129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 404504251201.

It is not a weakly prime, because it can be changed into another prime (404504251231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202252125600 + 202252125601.

It is an arithmetic number, because the mean of its divisors is an integer number (202252125601).

Almost surely, 2^404504251201 is an apocalyptic number.

It is an amenable number.

404504251201 is a deficient number, since it is larger than the sum of its proper divisors (1).

404504251201 is an equidigital number, since it uses as much as digits as its factorization.

404504251201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 404504251201 its reverse (102152405404), we get a palindrome (506656656605).

The spelling of 404504251201 in words is "four hundred four billion, five hundred four million, two hundred fifty-one thousand, two hundred one".