404360424155 has 4 divisors (see below), whose sum is σ = 485232508992. Its totient is φ = 323488339320.

The previous prime is 404360424133. The next prime is 404360424173. The reversal of 404360424155 is 551424063404.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 404360424155 - 2¹⁴ = 404360407771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40436042411 + ... + 40436042420.

It is an arithmetic number, because the mean of its divisors is an integer number (121308127248).

Almost surely, 2^404360424155 is an apocalyptic number.

404360424155 is a deficient number, since it is larger than the sum of its proper divisors (80872084837).

404360424155 is an equidigital number, since it uses as much as digits as its factorization.

404360424155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80872084836.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 404360424155 its reverse (551424063404), we get a palindrome (955784487559).

The spelling of 404360424155 in words is "four hundred four billion, three hundred sixty million, four hundred twenty-four thousand, one hundred fifty-five".