44022120 has 32 divisors (see below), whose sum is σ = 132066720. Its totient is φ = 11739200.

The previous prime is 44022109. The next prime is 44022133. The reversal of 44022120 is 2122044.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 44022120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183306 + ... + 183545.

It is an arithmetic number, because the mean of its divisors is an integer number (4127085).

Almost surely, 2^44022120 is an apocalyptic number.

44022120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44022120 is an abundant number, since it is smaller than the sum of its proper divisors (88044600).

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

44022120 is a wasteful number, since it uses less digits than its factorization.

44022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366865 (or 366861 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 44022120 is about 6634.9167289424. The cubic root of 44022120 is about 353.0939837013.

Adding to 44022120 its reverse (2122044), we get a palindrome (46144164).

The spelling of 44022120 in words is "forty-four million, twenty-two thousand, one hundred twenty".