2431043004402 has 12 divisors (see below), whose sum is σ = 5267259842910. Its totient is φ = 810347668128.

The previous prime is 2431043004391. The next prime is 2431043004431. The reversal of 2431043004402 is 2044003401342.

It is a happy number.

2431043004402 is a `hidden beast` number, since 2 + 4 + 310 + 4 + 300 + 4 + 40 + 2 = 666.

2431043004402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1617350606001 + 813692398401 = 1271751^2 + 902049^2 .

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, 67528972327 + ... + 67528972362.

Almost surely, 2^{2431043004402} is an apocalyptic number.

2431043004402 is an abundant number, since it is smaller than the sum of its proper divisors (2836216838508).

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

2431043004402 is a wasteful number, since it uses less digits than its factorization.

2431043004402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135057944697 (or 135057944694 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2431043004402 its reverse (2044003401342), we get a palindrome (4475046405744).

The spelling of 2431043004402 in words is "two trillion, four hundred thirty-one billion, forty-three million, four thousand, four hundred two".