944470044 has 144 divisors (see below), whose sum is σ = 2854412288. Its totient is φ = 267478848.

The previous prime is 944470019. The next prime is 944470063. The reversal of 944470044 is 440074449.

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

It is a junction number, because it is equal to n+sod(n) for n = 944469990 and 944470008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 863562 + ... + 864654.

Almost surely, 2^944470044 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 944470044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1427206144).

944470044 is an abundant number, since it is smaller than the sum of its proper divisors (1909942244).

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

944470044 is a wasteful number, since it uses less digits than its factorization.

944470044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 944470044 is about 30732.2313540686. The cubic root of 944470044 is about 981.1364173559.

The spelling of 944470044 in words is "nine hundred forty-four million, four hundred seventy thousand, forty-four".