944645432 has 8 divisors (see below), whose sum is σ = 1771210200. Its totient is φ = 472322712.

The previous prime is 944645413. The next prime is 944645437. The reversal of 944645432 is 234546449.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 944645432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944645437) by changing a digit.

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 as a sum of consecutive naturals, namely, 59040332 + ... + 59040347.

It is an arithmetic number, because the mean of its divisors is an integer number (221401275).

Almost surely, 2^944645432 is an apocalyptic number.

It is an amenable number.

944645432 is a deficient number, since it is larger than the sum of its proper divisors (826564768).

944645432 is a wasteful number, since it uses less digits than its factorization.

944645432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118080685 (or 118080681 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The square root of 944645432 is about 30735.0847078709. The cubic root of 944645432 is about 981.1971459110.

The spelling of 944645432 in words is "nine hundred forty-four million, six hundred forty-five thousand, four hundred thirty-two".