944139956650 has 24 divisors (see below), whose sum is σ = 1915745804064. Its totient is φ = 343323620400.

The previous prime is 944139956633. The next prime is 944139956693. The reversal of 944139956650 is 56659931449.

944139956650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 858308502 + ... + 858309601.

It is an arithmetic number, because the mean of its divisors is an integer number (79822741836).

Almost surely, 2^944139956650 is an apocalyptic number.

944139956650 is an abundant number, since it is smaller than the sum of its proper divisors (971605847414).

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

944139956650 is a wasteful number, since it uses less digits than its factorization.

944139956650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716618126 (or 1716618121 counting only the distinct ones).

The product of its (nonzero) digits is 31492800, while the sum is 61.

The spelling of 944139956650 in words is "nine hundred forty-four billion, one hundred thirty-nine million, nine hundred fifty-six thousand, six hundred fifty".