2431144442 has 16 divisors (see below), whose sum is σ = 3723001920. Its totient is φ = 1190304768.

The previous prime is 2431144433. The next prime is 2431144493. The reversal of 2431144442 is 2444411342.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9758 + ... + 70409.

It is an arithmetic number, because the mean of its divisors is an integer number (232687620).

Almost surely, 2^2431144442 is an apocalyptic number.

2431144442 is a deficient number, since it is larger than the sum of its proper divisors (1291857478).

2431144442 is a wasteful number, since it uses less digits than its factorization.

2431144442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80485.

The product of its digits is 12288, while the sum is 29.

The square root of 2431144442 is about 49306.6368960610. The cubic root of 2431144442 is about 1344.6324487769.

Adding to 2431144442 its reverse (2444411342), we get a palindrome (4875555784).

The spelling of 2431144442 in words is "two billion, four hundred thirty-one million, one hundred forty-four thousand, four hundred forty-two".