404252011454201 has 2 divisors, whose sum is σ = 404252011454202. Its totient is φ = 404252011454200.

The previous prime is 404252011454149. The next prime is 404252011454209. The reversal of 404252011454201 is 102454110252404.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 331126441734400 + 73125569719801 = 18196880^2 + 8551349^2 .

It is a cyclic number.

It is not a de Polignac number, because 404252011454201 - 2²² = 404252007259897 is a prime.

It is not a weakly prime, because it can be changed into another prime (404252011454209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202126005727100 + 202126005727101.

It is an arithmetic number, because the mean of its divisors is an integer number (202126005727101).

Almost surely, 2^{404252011454201} is an apocalyptic number.

It is an amenable number.

404252011454201 is a deficient number, since it is larger than the sum of its proper divisors (1).

404252011454201 is an equidigital number, since it uses as much as digits as its factorization.

404252011454201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51200, while the sum is 35.

The spelling of 404252011454201 in words is "four hundred four trillion, two hundred fifty-two billion, eleven million, four hundred fifty-four thousand, two hundred one".