44145273 has 16 divisors (see below), whose sum is σ = 60264000. Its totient is φ = 28735680.

The previous prime is 44145263. The next prime is 44145287. The reversal of 44145273 is 37254144.

44145273 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 44145273 - 2⁹ = 44144761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44145273.

It is not an unprimeable number, because it can be changed into a prime (44145203) 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 15 ways as a sum of consecutive naturals, for example, 26458 + ... + 28076.

It is an arithmetic number, because the mean of its divisors is an integer number (3766500).

Almost surely, 2^44145273 is an apocalyptic number.

It is an amenable number.

44145273 is a deficient number, since it is larger than the sum of its proper divisors (16118727).

44145273 is a wasteful number, since it uses less digits than its factorization.

44145273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832.

The product of its digits is 13440, while the sum is 30.

The square root of 44145273 is about 6644.1909213989. The cubic root of 44145273 is about 353.4229402693.

The spelling of 44145273 in words is "forty-four million, one hundred forty-five thousand, two hundred seventy-three".