944033940 has 60 divisors (see below), whose sum is σ = 2961474516. Its totient is φ = 251741952.

The previous prime is 944033927. The next prime is 944033989. The reversal of 944033940 is 49330449.

It can be written as a sum of positive squares in 2 ways, for example, as 309900816 + 634133124 = 17604^2 + 25182^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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 = 944033895 and 944033904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 289749 + ... + 292988.

Almost surely, 2^944033940 is an apocalyptic number.

944033940 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

944033940 is an abundant number, since it is smaller than the sum of its proper divisors (2017440576).

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

944033940 is a wasteful number, since it uses less digits than its factorization.

944033940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582758 (or 582747 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 944033940 is about 30725.1353129649. The cubic root of 944033940 is about 980.9853826063.

The spelling of 944033940 in words is "nine hundred forty-four million, thirty-three thousand, nine hundred forty".