944539372 has 48 divisors (see below), whose sum is σ = 1982095360. Its totient is φ = 385300800.

The previous prime is 944539369. The next prime is 944539417. The reversal of 944539372 is 273935449.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44029 + ... + 61867.

Almost surely, 2^944539372 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 944539372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991047680).

944539372 is an abundant number, since it is smaller than the sum of its proper divisors (1037555988).

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

944539372 is a wasteful number, since it uses less digits than its factorization.

944539372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17942 (or 17940 counting only the distinct ones).

The product of its digits is 816480, while the sum is 46.

The square root of 944539372 is about 30733.3592696926. The cubic root of 944539372 is about 981.1604232563.

The spelling of 944539372 in words is "nine hundred forty-four million, five hundred thirty-nine thousand, three hundred seventy-two".