944418380 has 48 divisors (see below), whose sum is σ = 2011806720. Its totient is φ = 372370368.

The previous prime is 944418367. The next prime is 944418383. The reversal of 944418380 is 83814449.

It is not an unprimeable number, because it can be changed into a prime (944418383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476231 + ... + 478209.

It is an arithmetic number, because the mean of its divisors is an integer number (41912640).

Almost surely, 2^944418380 is an apocalyptic number.

It is an amenable number.

944418380 is an abundant number, since it is smaller than the sum of its proper divisors (1067388340).

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

944418380 is a wasteful number, since it uses less digits than its factorization.

944418380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318 (or 2316 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 944418380 is about 30731.3907918272. The cubic root of 944418380 is about 981.1185271269.

The spelling of 944418380 in words is "nine hundred forty-four million, four hundred eighteen thousand, three hundred eighty".