944121516 has 24 divisors (see below), whose sum is σ = 2372408304. Its totient is φ = 290498880.

The previous prime is 944121511. The next prime is 944121517. The reversal of 944121516 is 615121449.

It is not an unprimeable number, because it can be changed into a prime (944121511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3025875 + ... + 3026186.

It is an arithmetic number, because the mean of its divisors is an integer number (98850346).

Almost surely, 2^944121516 is an apocalyptic number.

It is an amenable number.

944121516 is an abundant number, since it is smaller than the sum of its proper divisors (1428286788).

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

944121516 is a wasteful number, since it uses less digits than its factorization.

944121516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6052081 (or 6052079 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 944121516 is about 30726.5604323035. The cubic root of 944121516 is about 981.0157163036.

The spelling of 944121516 in words is "nine hundred forty-four million, one hundred twenty-one thousand, five hundred sixteen".