404046232112431 has 2 divisors, whose sum is σ = 404046232112432. Its totient is φ = 404046232112430.

The previous prime is 404046232112401. The next prime is 404046232112503. The reversal of 404046232112431 is 134211232640404.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404046232112431 - 2²³ = 404046223723823 is a prime.

It is a super-2 number, since 2×404046232112431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404046232112401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202023116056215 + 202023116056216.

It is an arithmetic number, because the mean of its divisors is an integer number (202023116056216).

Almost surely, 2^{404046232112431} is an apocalyptic number.

404046232112431 is a deficient number, since it is larger than the sum of its proper divisors (1).

404046232112431 is an equidigital number, since it uses as much as digits as its factorization.

404046232112431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 404046232112431 its reverse (134211232640404), we get a palindrome (538257464752835).

The spelling of 404046232112431 in words is "four hundred four trillion, forty-six billion, two hundred thirty-two million, one hundred twelve thousand, four hundred thirty-one".