44002200 has 192 divisors, whose sum is σ = 152668800. Its totient is φ = 10393600.

The previous prime is 44002181. The next prime is 44002229. The reversal of 44002200 is 220044.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

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 47 ways as a sum of consecutive naturals, for example, 389344 + ... + 389456.

It is an arithmetic number, because the mean of its divisors is an integer number (795150).

Almost surely, 2^44002200 is an apocalyptic number.

44002200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76334400).

44002200 is an abundant number, since it is smaller than the sum of its proper divisors (108666600).

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

44002200 is a wasteful number, since it uses less digits than its factorization.

44002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 44002200 is about 6633.4154098775. The cubic root of 44002200 is about 353.0407173484.

Adding to 44002200 its reverse (220044), we get a palindrome (44222244).

The spelling of 44002200 in words is "forty-four million, two thousand, two hundred".