44442288 has 60 divisors (see below), whose sum is σ = 135688488. Its totient is φ = 13466880.

The previous prime is 44442269. The next prime is 44442329. The reversal of 44442288 is 88224444.

It is a super-3 number, since 3×44442288³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12445 + ... + 15612.

Almost surely, 2^44442288 is an apocalyptic number.

44442288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44442288 is an abundant number, since it is smaller than the sum of its proper divisors (91246200).

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

44442288 is a wasteful number, since it uses less digits than its factorization.

44442288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28082 (or 28073 counting only the distinct ones).

The product of its digits is 65536, while the sum is 36.

The square root of 44442288 is about 6666.5049313715. The cubic root of 44442288 is about 354.2137940578.

The spelling of 44442288 in words is "forty-four million, four hundred forty-two thousand, two hundred eighty-eight".