404311031311 has 8 divisors (see below), whose sum is σ = 441073108224. Its totient is φ = 367550042520.

The previous prime is 404311031303. The next prime is 404311031317. The reversal of 404311031311 is 113130113404.

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

It is a cyclic number.

It is not a de Polignac number, because 404311031311 - 2³ = 404311031303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404311031317) 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, 636970 + ... + 1101976.

It is an arithmetic number, because the mean of its divisors is an integer number (55134138528).

Almost surely, 2^404311031311 is an apocalyptic number.

404311031311 is a deficient number, since it is larger than the sum of its proper divisors (36762076913).

404311031311 is a wasteful number, since it uses less digits than its factorization.

404311031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544061.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 404311031311 its reverse (113130113404), we get a palindrome (517441144715).

The spelling of 404311031311 in words is "four hundred four billion, three hundred eleven million, thirty-one thousand, three hundred eleven".