44541138 has 16 divisors (see below), whose sum is σ = 89454816. Its totient is φ = 14784960.

The previous prime is 44541121. The next prime is 44541181. The reversal of 44541138 is 83114544.

44541138 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, 13956 + ... + 16847.

It is an arithmetic number, because the mean of its divisors is an integer number (5590926).

Almost surely, 2^44541138 is an apocalyptic number.

44541138 is an abundant number, since it is smaller than the sum of its proper divisors (44913678).

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

44541138 is a wasteful number, since it uses less digits than its factorization.

44541138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31049.

The product of its digits is 7680, while the sum is 30.

The square root of 44541138 is about 6673.9147432373. The cubic root of 44541138 is about 354.4762175840.

The spelling of 44541138 in words is "forty-four million, five hundred forty-one thousand, one hundred thirty-eight".