2431404004 has 18 divisors (see below), whose sum is σ = 4319443590. Its totient is φ = 1197548352.

The previous prime is 2431403981. The next prime is 2431404049. The reversal of 2431404004 is 4004041342.

It can be written as a sum of positive squares in only one way, i.e., 2137212900 + 294191104 = 46230^2 + 17152^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49749 + ... + 85660.

Almost surely, 2^2431404004 is an apocalyptic number.

It is an amenable number.

2431404004 is a deficient number, since it is larger than the sum of its proper divisors (1888039586).

2431404004 is a wasteful number, since it uses less digits than its factorization.

2431404004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135547 (or 135478 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2431404004 is about 49309.2689461119. The cubic root of 2431404004 is about 1344.6803004610.

Adding to 2431404004 its reverse (4004041342), we get a palindrome (6435445346).

The spelling of 2431404004 in words is "two billion, four hundred thirty-one million, four hundred four thousand, four".