44573145 has 32 divisors (see below), whose sum is σ = 77673600. Its totient is φ = 21740544.

The previous prime is 44573131. The next prime is 44573171. The reversal of 44573145 is 54137544.

It is not a de Polignac number, because 44573145 - 2⁴ = 44573129 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5569 + ... + 10961.

It is an arithmetic number, because the mean of its divisors is an integer number (2427300).

Almost surely, 2^44573145 is an apocalyptic number.

It is an amenable number.

44573145 is a deficient number, since it is larger than the sum of its proper divisors (33100455).

44573145 is a wasteful number, since it uses less digits than its factorization.

44573145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449.

The product of its digits is 33600, while the sum is 33.

The square root of 44573145 is about 6676.3122305656. The cubic root of 44573145 is about 354.5611054295.

The spelling of 44573145 in words is "forty-four million, five hundred seventy-three thousand, one hundred forty-five".