44689944 has 64 divisors (see below), whose sum is σ = 121040640. Its totient is φ = 13668480.

The previous prime is 44689933. The next prime is 44689951. The reversal of 44689944 is 44998644.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44689893 and 44689902.

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, 70509 + ... + 71139.

It is an arithmetic number, because the mean of its divisors is an integer number (1891260).

Almost surely, 2^44689944 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 44689944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60520320).

44689944 is an abundant number, since it is smaller than the sum of its proper divisors (76350696).

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

44689944 is a wasteful number, since it uses less digits than its factorization.

44689944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 876 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 44689944 is about 6685.0537768966. The cubic root of 44689944 is about 354.8705313774.

The spelling of 44689944 in words is "forty-four million, six hundred eighty-nine thousand, nine hundred forty-four".