2431443211442 has 64 divisors (see below), whose sum is σ = 4501368668160. Its totient is φ = 962903721600.

The previous prime is 2431443211433. The next prime is 2431443211453. The reversal of 2431443211442 is 2441123441342.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 617342 + ... + 2289977.

It is an arithmetic number, because the mean of its divisors is an integer number (70333885440).

Almost surely, 2^{2431443211442} is an apocalyptic number.

2431443211442 is a deficient number, since it is larger than the sum of its proper divisors (2069925456718).

2431443211442 is a wasteful number, since it uses less digits than its factorization.

2431443211442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907447.

The product of its digits is 73728, while the sum is 35.

Adding to 2431443211442 its reverse (2441123441342), we get a palindrome (4872566652784).

The spelling of 2431443211442 in words is "two trillion, four hundred thirty-one billion, four hundred forty-three million, two hundred eleven thousand, four hundred forty-two".