404011522303431 has 8 divisors (see below), whose sum is σ = 615636605414784. Its totient is φ = 230863727030520.

The previous prime is 404011522303321. The next prime is 404011522303469. The reversal of 404011522303431 is 134303225110404.

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

It is not a de Polignac number, because 404011522303431 - 2⁷ = 404011522303303 is a prime.

It is a super-2 number, since 2×404011522303431² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404011522303392 and 404011522303401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404011522803431) 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, 9619321959585 + ... + 9619321959626.

It is an arithmetic number, because the mean of its divisors is an integer number (76954575676848).

Almost surely, 2^{404011522303431} is an apocalyptic number.

404011522303431 is a deficient number, since it is larger than the sum of its proper divisors (211625083111353).

404011522303431 is a wasteful number, since it uses less digits than its factorization.

404011522303431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19238643919221.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 404011522303431 its reverse (134303225110404), we get a palindrome (538314747413835).

The spelling of 404011522303431 in words is "four hundred four trillion, eleven billion, five hundred twenty-two million, three hundred three thousand, four hundred thirty-one".