44442200 has 48 divisors (see below), whose sum is σ = 112727160. Its totient is φ = 16160000.

The previous prime is 44442193. The next prime is 44442227. The reversal of 44442200 is 224444.

It is a super-3 number, since 3×44442200³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

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, 7901 + ... + 12300.

Almost surely, 2^44442200 is an apocalyptic number.

44442200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44442200 is an abundant number, since it is smaller than the sum of its proper divisors (68284960).

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

44442200 is a wasteful number, since it uses less digits than its factorization.

44442200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20228 (or 20219 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 44442200 is about 6666.4983312081. The cubic root of 44442200 is about 354.2135602652.

Adding to 44442200 its reverse (224444), we get a palindrome (44666644).

It can be divided in two parts, 44 and 442200, that added together give a palindrome (442244).

The spelling of 44442200 in words is "forty-four million, four hundred forty-two thousand, two hundred".