944156634772 has 12 divisors (see below), whose sum is σ = 1779372119476. Its totient is φ = 435764600640.

The previous prime is 944156634697. The next prime is 944156634851. The reversal of 944156634772 is 277436651449.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 59416987536 + 884739647236 = 243756^2 + 940606^2 .

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9078429129 + ... + 9078429232.

Almost surely, 2^944156634772 is an apocalyptic number.

It is an amenable number.

944156634772 is a deficient number, since it is larger than the sum of its proper divisors (835215484704).

944156634772 is a wasteful number, since it uses less digits than its factorization.

944156634772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18156858378 (or 18156858376 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 58.

The spelling of 944156634772 in words is "nine hundred forty-four billion, one hundred fifty-six million, six hundred thirty-four thousand, seven hundred seventy-two".