44172148 has 24 divisors (see below), whose sum is σ = 80607744. Its totient is φ = 21156000.

The previous prime is 44172143. The next prime is 44172173. The reversal of 44172148 is 84127144.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44172143) 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, 10761 + ... + 14287.

It is an arithmetic number, because the mean of its divisors is an integer number (3358656).

Almost surely, 2^44172148 is an apocalyptic number.

It is an amenable number.

44172148 is a deficient number, since it is larger than the sum of its proper divisors (36435596).

44172148 is a wasteful number, since it uses less digits than its factorization.

44172148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663 (or 3661 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 44172148 is about 6646.2130570724. The cubic root of 44172148 is about 353.4946453018.

The spelling of 44172148 in words is "forty-four million, one hundred seventy-two thousand, one hundred forty-eight".