4311431404 has 36 divisors (see below), whose sum is σ = 9293134536. Its totient is φ = 1739063424.

The previous prime is 4311431393. The next prime is 4311431407. The reversal of 4311431404 is 4041341134.

It is a super-2 number, since 2×4311431404² = 37176881502794822432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4311431407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 643642 + ... + 650305.

It is an arithmetic number, because the mean of its divisors is an integer number (258142626).

Almost surely, 2^4311431404 is an apocalyptic number.

It is an amenable number.

4311431404 is an abundant number, since it is smaller than the sum of its proper divisors (4981703132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4311431404 is a wasteful number, since it uses less digits than its factorization.

4311431404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293982 (or 1293973 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4311431404 is about 65661.4910278468. The cubic root of 4311431404 is about 1627.5730633558.

Adding to 4311431404 its reverse (4041341134), we get a palindrome (8352772538).

The spelling of 4311431404 in words is "four billion, three hundred eleven million, four hundred thirty-one thousand, four hundred four".