44446920 has 96 divisors (see below), whose sum is σ = 155131200. Its totient is φ = 10157952.

The previous prime is 44446877. The next prime is 44446931. The reversal of 44446920 is 2964444.

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 23 ways as a sum of consecutive naturals, for example, 2101 + ... + 9659.

It is an arithmetic number, because the mean of its divisors is an integer number (1615950).

Almost surely, 2^44446920 is an apocalyptic number.

44446920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44446920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77565600).

44446920 is an abundant number, since it is smaller than the sum of its proper divisors (110684280).

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

44446920 is a wasteful number, since it uses less digits than its factorization.

44446920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7587 (or 7576 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 44446920 is about 6666.8523307480. The cubic root of 44446920 is about 354.2260996146.

The spelling of 44446920 in words is "forty-four million, four hundred forty-six thousand, nine hundred twenty".