44493172 has 12 divisors (see below), whose sum is σ = 78360100. Its totient is φ = 22104576.

The previous prime is 44493167. The next prime is 44493173. The reversal of 44493172 is 27139444.

It is a happy number.

44493172 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in 2 ways, for example, as 25361296 + 19131876 = 5036^2 + 4374^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44493173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34797 + ... + 36052.

Almost surely, 2^44493172 is an apocalyptic number.

It is an amenable number.

44493172 is a deficient number, since it is larger than the sum of its proper divisors (33866928).

44493172 is a wasteful number, since it uses less digits than its factorization.

44493172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71010 (or 71008 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 44493172 is about 6670.3202321928. The cubic root of 44493172 is about 354.3489276668.

The spelling of 44493172 in words is "forty-four million, four hundred ninety-three thousand, one hundred seventy-two".