961431341144 has 16 divisors (see below), whose sum is σ = 1810555749600. Its totient is φ = 478616474592.

The previous prime is 961431341083. The next prime is 961431341173. The reversal of 961431341144 is 441143134169.

It is a happy number.

961431341144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262397552 + ... + 262401215.

It is an arithmetic number, because the mean of its divisors is an integer number (113159734350).

Almost surely, 2^961431341144 is an apocalyptic number.

It is an amenable number.

961431341144 is a deficient number, since it is larger than the sum of its proper divisors (849124408456).

961431341144 is a wasteful number, since it uses less digits than its factorization.

961431341144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524799002 (or 524798998 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The spelling of 961431341144 in words is "nine hundred sixty-one billion, four hundred thirty-one million, three hundred forty-one thousand, one hundred forty-four".