44512745 has 8 divisors (see below), whose sum is σ = 55138560. Its totient is φ = 34461360.

The previous prime is 44512733. The next prime is 44512753. The reversal of 44512745 is 54721544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44512745 - 2¹⁶ = 44447209 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143435 + ... + 143744.

It is an arithmetic number, because the mean of its divisors is an integer number (6892320).

Almost surely, 2^44512745 is an apocalyptic number.

It is an amenable number.

44512745 is a deficient number, since it is larger than the sum of its proper divisors (10625815).

44512745 is a wasteful number, since it uses less digits than its factorization.

44512745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287215.

The product of its digits is 22400, while the sum is 32.

The square root of 44512745 is about 6671.7872418116. The cubic root of 44512745 is about 354.4008806180.

The spelling of 44512745 in words is "forty-four million, five hundred twelve thousand, seven hundred forty-five".