944309942 has 16 divisors (see below), whose sum is σ = 1486229472. Its totient is φ = 449127360.

The previous prime is 944309939. The next prime is 944309953. The reversal of 944309942 is 249903449.

It is a junction number, because it is equal to n+sod(n) for n = 944309893 and 944309902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48383 + ... + 65034.

It is an arithmetic number, because the mean of its divisors is an integer number (92889342).

Almost surely, 2^944309942 is an apocalyptic number.

944309942 is a deficient number, since it is larger than the sum of its proper divisors (541919530).

944309942 is a wasteful number, since it uses less digits than its factorization.

944309942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113623.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 944309942 is about 30729.6264539613. The cubic root of 944309942 is about 981.0809750542.

The spelling of 944309942 in words is "nine hundred forty-four million, three hundred nine thousand, nine hundred forty-two".