1944589944 has 32 divisors (see below), whose sum is σ = 5303427840. Its totient is φ = 589269600.

The previous prime is 1944589879. The next prime is 1944589957. The reversal of 1944589944 is 4499854491.

It is a happy number.

1944589944 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3682672 + ... + 3683199.

It is an arithmetic number, because the mean of its divisors is an integer number (165732120).

Almost surely, 2^1944589944 is an apocalyptic number.

It is an amenable number.

1944589944 is an abundant number, since it is smaller than the sum of its proper divisors (3358837896).

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

1944589944 is a wasteful number, since it uses less digits than its factorization.

1944589944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7365891 (or 7365887 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 57.

The square root of 1944589944 is about 44097.5049634330. The cubic root of 1944589944 is about 1248.1765293105.

It can be divided in two parts, 194458 and 9944, that added together give a palindrome (204402).

The spelling of 1944589944 in words is "one billion, nine hundred forty-four million, five hundred eighty-nine thousand, nine hundred forty-four".