404332342403 has 32 divisors (see below), whose sum is σ = 471816990720. Its totient is φ = 342879229440.

The previous prime is 404332342367. The next prime is 404332342441. The reversal of 404332342403 is 304243233404.

It is not a de Polignac number, because 404332342403 - 2⁸ = 404332342147 is a prime.

It is a super-2 number, since 2×404332342403² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404332342403.

It is not an unprimeable number, because it can be changed into a prime (404332342103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1520750 + ... + 1766732.

It is an arithmetic number, because the mean of its divisors is an integer number (14744280960).

Almost surely, 2^404332342403 is an apocalyptic number.

404332342403 is a deficient number, since it is larger than the sum of its proper divisors (67484648317).

404332342403 is a wasteful number, since it uses less digits than its factorization.

404332342403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246179.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 404332342403 its reverse (304243233404), we get a palindrome (708575575807).

The spelling of 404332342403 in words is "four hundred four billion, three hundred thirty-two million, three hundred forty-two thousand, four hundred three".