44145075 has 48 divisors (see below), whose sum is σ = 82772480. Its totient is φ = 20580480.

The previous prime is 44145041. The next prime is 44145077. The reversal of 44145075 is 57054144.

44145075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44145075 - 2⁶ = 44145011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44145077) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 17334 + ... + 19716.

Almost surely, 2^44145075 is an apocalyptic number.

44145075 is a deficient number, since it is larger than the sum of its proper divisors (38627405).

44145075 is a wasteful number, since it uses less digits than its factorization.

44145075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428 (or 2423 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 44145075 is about 6644.1760211481. The cubic root of 44145075 is about 353.4224118786.

The spelling of 44145075 in words is "forty-four million, one hundred forty-five thousand, seventy-five".