44272152 has 48 divisors (see below), whose sum is σ = 120219840. Its totient is φ = 14718528.

The previous prime is 44272103. The next prime is 44272159. The reversal of 44272152 is 25127244.

44272152 is a `hidden beast` number, since 442 + 7 + 215 + 2 = 666.

It is a super-2 number, since 2×44272152² = 3920046885422208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44272159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43198 + ... + 44210.

It is an arithmetic number, because the mean of its divisors is an integer number (2504580).

Almost surely, 2^44272152 is an apocalyptic number.

It is an amenable number.

44272152 is an abundant number, since it is smaller than the sum of its proper divisors (75947688).

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

44272152 is a wasteful number, since it uses less digits than its factorization.

44272152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632 (or 1625 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 44272152 is about 6653.7321857736. The cubic root of 44272152 is about 353.7612102147.

Adding to 44272152 its reverse (25127244), we get a palindrome (69399396).

The spelling of 44272152 in words is "forty-four million, two hundred seventy-two thousand, one hundred fifty-two".