44446820 has 24 divisors (see below), whose sum is σ = 101824128. Its totient is φ = 16162400.

The previous prime is 44446817. The next prime is 44446841. The reversal of 44446820 is 2864444.

It is a super-2 number, since 2×44446820² = 3951039616224800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 100796 + ... + 101235.

It is an arithmetic number, because the mean of its divisors is an integer number (4242672).

Almost surely, 2^44446820 is an apocalyptic number.

It is an amenable number.

44446820 is an abundant number, since it is smaller than the sum of its proper divisors (57377308).

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

44446820 is a wasteful number, since it uses less digits than its factorization.

44446820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202051 (or 202049 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 44446820 is about 6666.8448309526. The cubic root of 44446820 is about 354.2258339596.

The spelling of 44446820 in words is "forty-four million, four hundred forty-six thousand, eight hundred twenty".