944121960 has 128 divisors (see below), whose sum is σ = 3159216000. Its totient is φ = 250795008.

The previous prime is 944121931. The next prime is 944122037. The reversal of 944121960 is 69121449.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304096 + ... + 307184.

It is an arithmetic number, because the mean of its divisors is an integer number (24681375).

Almost surely, 2^944121960 is an apocalyptic number.

944121960 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 944121960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1579608000).

944121960 is an abundant number, since it is smaller than the sum of its proper divisors (2215094040).

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

944121960 is a wasteful number, since it uses less digits than its factorization.

944121960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392 (or 3382 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 944121960 is about 30726.5676573222. The cubic root of 944121960 is about 981.0158700871.

The spelling of 944121960 in words is "nine hundred forty-four million, one hundred twenty-one thousand, nine hundred sixty".