44245818 has 16 divisors (see below), whose sum is σ = 98324160. Its totient is φ = 14748588.

The previous prime is 44245783. The next prime is 44245819. The reversal of 44245818 is 81854244.

It is not an unprimeable number, because it can be changed into a prime (44245819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409630 + ... + 409737.

It is an arithmetic number, because the mean of its divisors is an integer number (6145260).

Almost surely, 2^44245818 is an apocalyptic number.

44245818 is an abundant number, since it is smaller than the sum of its proper divisors (54078342).

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

44245818 is a wasteful number, since it uses less digits than its factorization.

44245818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819378 (or 819372 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 44245818 is about 6651.7530020289. The cubic root of 44245818 is about 353.6910547858.

The spelling of 44245818 in words is "forty-four million, two hundred forty-five thousand, eight hundred eighteen".