44274220 has 12 divisors (see below), whose sum is σ = 92975904. Its totient is φ = 17709680.

The previous prime is 44274211. The next prime is 44274253. The reversal of 44274220 is 2247244.

It is a happy 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, 1106836 + ... + 1106875.

It is an arithmetic number, because the mean of its divisors is an integer number (7747992).

Almost surely, 2^44274220 is an apocalyptic number.

It is an amenable number.

44274220 is an abundant number, since it is smaller than the sum of its proper divisors (48701684).

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

44274220 is a wasteful number, since it uses less digits than its factorization.

44274220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213720 (or 2213718 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 44274220 is about 6653.8875854646. The cubic root of 44274220 is about 353.7667183182.

The spelling of 44274220 in words is "forty-four million, two hundred seventy-four thousand, two hundred twenty".