2431331402634 has 12 divisors (see below), whose sum is σ = 5267884705746. Its totient is φ = 810443800872.

The previous prime is 2431331402611. The next prime is 2431331402653. The reversal of 2431331402634 is 4362041331342.

It is a happy number.

2431331402634 is a `hidden beast` number, since 2 + 4 + 3 + 1 + 3 + 3 + 14 + 0 + 2 + 634 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2081166890625 + 350164512009 = 1442625^2 + 591747^2 .

It is a super-2 number, since 2×2431331402634² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67536983389 + ... + 67536983424.

Almost surely, 2^{2431331402634} is an apocalyptic number.

2431331402634 is an abundant number, since it is smaller than the sum of its proper divisors (2836553303112).

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

2431331402634 is a wasteful number, since it uses less digits than its factorization.

2431331402634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135073966821 (or 135073966818 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 2431331402634 its reverse (4362041331342), we get a palindrome (6793372733976).

The spelling of 2431331402634 in words is "two trillion, four hundred thirty-one billion, three hundred thirty-one million, four hundred two thousand, six hundred thirty-four".