44889380 has 24 divisors (see below), whose sum is σ = 95464320. Its totient is φ = 17727840.

The previous prime is 44889373. The next prime is 44889407. The reversal of 44889380 is 8398844.

44889380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12626 + ... + 15785.

It is an arithmetic number, because the mean of its divisors is an integer number (3977680).

Almost surely, 2^44889380 is an apocalyptic number.

It is an amenable number.

44889380 is an abundant number, since it is smaller than the sum of its proper divisors (50574940).

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

44889380 is a wasteful number, since it uses less digits than its factorization.

44889380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28499 (or 28497 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 44889380 is about 6699.9537311835. The cubic root of 44889380 is about 355.3976368303.

The spelling of 44889380 in words is "forty-four million, eight hundred eighty-nine thousand, three hundred eighty".