404234440323 has 32 divisors (see below), whose sum is σ = 626522603520. Its totient is φ = 227069619840.

The previous prime is 404234440307. The next prime is 404234440333. The reversal of 404234440323 is 323044432404.

It is not a de Polignac number, because 404234440323 - 2⁴ = 404234440307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404234440333) 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, 404568 + ... + 985973.

It is an arithmetic number, because the mean of its divisors is an integer number (19578831360).

Almost surely, 2^404234440323 is an apocalyptic number.

404234440323 is a deficient number, since it is larger than the sum of its proper divisors (222288163197).

404234440323 is a wasteful number, since it uses less digits than its factorization.

404234440323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390787.

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 404234440323 its reverse (323044432404), we get a palindrome (727278872727).

The spelling of 404234440323 in words is "four hundred four billion, two hundred thirty-four million, four hundred forty thousand, three hundred twenty-three".