4445006772 has 24 divisors (see below), whose sum is σ = 10822625856. Its totient is φ = 1417248448.

The previous prime is 4445006767. The next prime is 4445006773. The reversal of 4445006772 is 2776005444.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4445006772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445006773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8052273 + ... + 8052824.

It is an arithmetic number, because the mean of its divisors is an integer number (450942744).

Almost surely, 2^4445006772 is an apocalyptic number.

It is an amenable number.

4445006772 is an abundant number, since it is smaller than the sum of its proper divisors (6377619084).

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

4445006772 is a wasteful number, since it uses less digits than its factorization.

4445006772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16105127 (or 16105125 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The square root of 4445006772 is about 66670.8839899397. The cubic root of 4445006772 is about 1644.2107209131.

The spelling of 4445006772 in words is "four billion, four hundred forty-five million, six thousand, seven hundred seventy-two".