44443172 has 6 divisors (see below), whose sum is σ = 77775558. Its totient is φ = 22221584.

The previous prime is 44443171. The next prime is 44443207. The reversal of 44443172 is 27134444.

It can be written as a sum of positive squares in only one way, i.e., 43349056 + 1094116 = 6584^2 + 1046^2 .

It is not an unprimeable number, because it can be changed into a prime (44443171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555393 + ... + 5555400.

It is an arithmetic number, because the mean of its divisors is an integer number (12962593).

Almost surely, 2^44443172 is an apocalyptic number.

It is an amenable number.

44443172 is a deficient number, since it is larger than the sum of its proper divisors (33332386).

44443172 is a wasteful number, since it uses less digits than its factorization.

44443172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110797 (or 11110795 counting only the distinct ones).

The product of its digits is 10752, while the sum is 29.

The square root of 44443172 is about 6666.5712326503. The cubic root of 44443172 is about 354.2161425936.

The spelling of 44443172 in words is "forty-four million, four hundred forty-three thousand, one hundred seventy-two".