44284220 has 24 divisors (see below), whose sum is σ = 94575600. Its totient is φ = 17412992.

The previous prime is 44284187. The next prime is 44284237. The reversal of 44284220 is 2248244.

It is a super-2 number, since 2×44284220² = 3922184282016800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44284220.

It is a congruent number.

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, 17585 + ... + 19944.

It is an arithmetic number, because the mean of its divisors is an integer number (3940650).

Almost surely, 2^44284220 is an apocalyptic number.

It is an amenable number.

44284220 is an abundant number, since it is smaller than the sum of its proper divisors (50291380).

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

44284220 is a wasteful number, since it uses less digits than its factorization.

44284220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37597 (or 37595 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 44284220 is about 6654.6389834461. The cubic root of 44284220 is about 353.7933508286.

The spelling of 44284220 in words is "forty-four million, two hundred eighty-four thousand, two hundred twenty".