44202272 has 36 divisors (see below), whose sum is σ = 89527410. Its totient is φ = 21482496.

The previous prime is 44202271. The next prime is 44202283. The reversal of 44202272 is 27220244.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 44142736 + 59536 = 6644^2 + 244^2 .

It is not an unprimeable number, because it can be changed into a prime (44202271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43304 + ... + 44312.

Almost surely, 2^44202272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44202272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44763705).

44202272 is an abundant number, since it is smaller than the sum of its proper divisors (45325138).

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

44202272 is a wasteful number, since it uses less digits than its factorization.

44202272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 44202272 is about 6648.4789237840. The cubic root of 44202272 is about 353.5749844099.

The spelling of 44202272 in words is "forty-four million, two hundred two thousand, two hundred seventy-two".