44648980 has 48 divisors (see below), whose sum is σ = 101243520. Its totient is φ = 16489088.

The previous prime is 44648977. The next prime is 44648999. The reversal of 44648980 is 8984644.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11667 + ... + 15013.

It is an arithmetic number, because the mean of its divisors is an integer number (2109240).

Almost surely, 2^44648980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44648980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50621760).

44648980 is an abundant number, since it is smaller than the sum of its proper divisors (56594540).

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

44648980 is a wasteful number, since it uses less digits than its factorization.

44648980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408 (or 3406 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 44648980 is about 6681.9892247743. The cubic root of 44648980 is about 354.7620702856.

The spelling of 44648980 in words is "forty-four million, six hundred forty-eight thousand, nine hundred eighty".