404450697023 has 2 divisors, whose sum is σ = 404450697024. Its totient is φ = 404450697022.

The previous prime is 404450697017. The next prime is 404450697169. The reversal of 404450697023 is 320796054404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404450697023 - 2¹⁴ = 404450680639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404450697923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202225348511 + 202225348512.

It is an arithmetic number, because the mean of its divisors is an integer number (202225348512).

Almost surely, 2^404450697023 is an apocalyptic number.

404450697023 is a deficient number, since it is larger than the sum of its proper divisors (1).

404450697023 is an equidigital number, since it uses as much as digits as its factorization.

404450697023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 404450697023 in words is "four hundred four billion, four hundred fifty million, six hundred ninety-seven thousand, twenty-three".