944869160 has 64 divisors (see below), whose sum is σ = 2175238800. Its totient is φ = 369248256.

The previous prime is 944869139. The next prime is 944869193. The reversal of 944869160 is 61968449.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 641203684 + 303665476 = 25322^2 + 17426^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586436 + ... + 588044.

Almost surely, 2^944869160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 944869160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1087619400).

944869160 is an abundant number, since it is smaller than the sum of its proper divisors (1230369640).

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

944869160 is a wasteful number, since it uses less digits than its factorization.

944869160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950 (or 1946 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 944869160 is about 30738.7241114526. The cubic root of 944869160 is about 981.2746014090.

The spelling of 944869160 in words is "nine hundred forty-four million, eight hundred sixty-nine thousand, one hundred sixty".