44112220 has 12 divisors (see below), whose sum is σ = 92635704. Its totient is φ = 17644880.

The previous prime is 44112217. The next prime is 44112241. The reversal of 44112220 is 2221144.

It is a junction number, because it is equal to n+sod(n) for n = 44112194 and 44112203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102786 + ... + 1102825.

It is an arithmetic number, because the mean of its divisors is an integer number (7719642).

Almost surely, 2^44112220 is an apocalyptic number.

It is an amenable number.

44112220 is an abundant number, since it is smaller than the sum of its proper divisors (48523484).

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

44112220 is a wasteful number, since it uses less digits than its factorization.

44112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205620 (or 2205618 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 44112220 is about 6641.7030948395. The cubic root of 44112220 is about 353.3347118336.

Adding to 44112220 its reverse (2221144), we get a palindrome (46333364).

The spelling of 44112220 in words is "forty-four million, one hundred twelve thousand, two hundred twenty".