944140893816 has 32 divisors (see below), whose sum is σ = 2364589884240. Its totient is φ = 314148611328.

The previous prime is 944140893803. The next prime is 944140893821. The reversal of 944140893816 is 618398041449.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35300101 + ... + 35326836.

Almost surely, 2^944140893816 is an apocalyptic number.

It is an amenable number.

944140893816 is an abundant number, since it is smaller than the sum of its proper divisors (1420448990424).

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

944140893816 is a wasteful number, since it uses less digits than its factorization.

944140893816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70627503 (or 70627499 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 944140893816 in words is "nine hundred forty-four billion, one hundred forty million, eight hundred ninety-three thousand, eight hundred sixteen".