404233051 has 2 divisors, whose sum is σ = 404233052. Its totient is φ = 404233050.

The previous prime is 404233009. The next prime is 404233061. The reversal of 404233051 is 150332404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404233051 - 2⁹ = 404232539 is a prime.

It is not a weakly prime, because it can be changed into another prime (404233061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202116525 + 202116526.

It is an arithmetic number, because the mean of its divisors is an integer number (202116526).

Almost surely, 2^404233051 is an apocalyptic number.

404233051 is a deficient number, since it is larger than the sum of its proper divisors (1).

404233051 is an equidigital number, since it uses as much as digits as its factorization.

404233051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 404233051 is about 20105.5477667235. The cubic root of 404233051 is about 739.3963003005.

Adding to 404233051 its reverse (150332404), we get a palindrome (554565455).

The spelling of 404233051 in words is "four hundred four million, two hundred thirty-three thousand, fifty-one".