944395842 has 96 divisors (see below), whose sum is σ = 2158035264. Its totient is φ = 273732480.

The previous prime is 944395813. The next prime is 944395843. The reversal of 944395842 is 248593449.

It is a junction number, because it is equal to n+sod(n) for n = 944395791 and 944395800.

It is not an unprimeable number, because it can be changed into a prime (944395843) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3223048 + ... + 3223340.

It is an arithmetic number, because the mean of its divisors is an integer number (22479534).

Almost surely, 2^944395842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 944395842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1079017632).

944395842 is an abundant number, since it is smaller than the sum of its proper divisors (1213639422).

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

944395842 is a wasteful number, since it uses less digits than its factorization.

944395842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 385 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 944395842 is about 30731.0240961801. The cubic root of 944395842 is about 981.1107224555.

The spelling of 944395842 in words is "nine hundred forty-four million, three hundred ninety-five thousand, eight hundred forty-two".