944379648 has 432 divisors, whose sum is σ = 3214149120. Its totient is φ = 274710528.

The previous prime is 944379617. The next prime is 944379659. The reversal of 944379648 is 846973449.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 944379594 and 944379603.

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, 20093161 + ... + 20093207.

It is an arithmetic number, because the mean of its divisors is an integer number (7440160).

Almost surely, 2^944379648 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 944379648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607074560).

944379648 is an abundant number, since it is smaller than the sum of its proper divisors (2269769472).

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

944379648 is a wasteful number, since it uses less digits than its factorization.

944379648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 88 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 944379648 is about 30730.7606153834. The cubic root of 944379648 is about 981.1051145677.

The spelling of 944379648 in words is "nine hundred forty-four million, three hundred seventy-nine thousand, six hundred forty-eight".