44570073 has 16 divisors (see below), whose sum is σ = 63391680. Its totient is φ = 27757056.

The previous prime is 44570051. The next prime is 44570081. The reversal of 44570073 is 37007544.

It is not a de Polignac number, because 44570073 - 2¹² = 44565977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44570073.

It is not an unprimeable number, because it can be changed into a prime (44570003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3798 + ... + 10176.

It is an arithmetic number, because the mean of its divisors is an integer number (3961980).

Almost surely, 2^44570073 is an apocalyptic number.

It is an amenable number.

44570073 is a deficient number, since it is larger than the sum of its proper divisors (18821607).

44570073 is a wasteful number, since it uses less digits than its factorization.

44570073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6536.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 44570073 is about 6676.0821594705. The cubic root of 44570073 is about 354.5529597419.

The spelling of 44570073 in words is "forty-four million, five hundred seventy thousand, seventy-three".