944775412856 has 32 divisors (see below), whose sum is σ = 1939626190080. Its totient is φ = 427858696800.

The previous prime is 944775412843. The next prime is 944775412859. The reversal of 944775412856 is 658214577449.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944775412859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19784426 + ... + 19832121.

It is an arithmetic number, because the mean of its divisors is an integer number (60613318440).

Almost surely, 2^944775412856 is an apocalyptic number.

It is an amenable number.

944775412856 is an abundant number, since it is smaller than the sum of its proper divisors (994850777224).

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

944775412856 is a wasteful number, since it uses less digits than its factorization.

944775412856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39616835 (or 39616831 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 62.

The spelling of 944775412856 in words is "nine hundred forty-four billion, seven hundred seventy-five million, four hundred twelve thousand, eight hundred fifty-six".