404414431441231 has 8 divisors (see below), whose sum is σ = 404489230516224. Its totient is φ = 404339634997560.

The previous prime is 404414431441177. The next prime is 404414431441261. The reversal of 404414431441231 is 132144134414404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404414431441231 is a prime.

It is a super-2 number, since 2×404414431441231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404414431441261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321259666 + ... + 322516048.

It is an arithmetic number, because the mean of its divisors is an integer number (50561153814528).

Almost surely, 2^{404414431441231} is an apocalyptic number.

404414431441231 is a deficient number, since it is larger than the sum of its proper divisors (74799074993).

404414431441231 is a wasteful number, since it uses less digits than its factorization.

404414431441231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315661.

The product of its (nonzero) digits is 294912, while the sum is 40.

Adding to 404414431441231 its reverse (132144134414404), we get a palindrome (536558565855635).

The spelling of 404414431441231 in words is "four hundred four trillion, four hundred fourteen billion, four hundred thirty-one million, four hundred forty-one thousand, two hundred thirty-one".