4445244472 has 16 divisors (see below), whose sum is σ = 8381399400. Its totient is φ = 2210204640.

The previous prime is 4445244449. The next prime is 4445244527. The reversal of 4445244472 is 2744425444.

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 3 ways as a sum of consecutive naturals, for example, 1550679 + ... + 1553542.

Almost surely, 2^4445244472 is an apocalyptic number.

It is an amenable number.

4445244472 is a deficient number, since it is larger than the sum of its proper divisors (3936154928).

4445244472 is a wasteful number, since it uses less digits than its factorization.

4445244472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104406 (or 3104402 counting only the distinct ones).

The product of its digits is 573440, while the sum is 40.

The square root of 4445244472 is about 66672.6666033390. Note that the first 4 decimals coincide. The cubic root of 4445244472 is about 1644.2400288491.

The spelling of 4445244472 in words is "four billion, four hundred forty-five million, two hundred forty-four thousand, four hundred seventy-two".