44430073 has 4 divisors (see below), whose sum is σ = 44461440. Its totient is φ = 44398708.

The previous prime is 44430053. The next prime is 44430077. The reversal of 44430073 is 37003444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44430073 - 2⁵ = 44430041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44430077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13453 + ... + 16426.

It is an arithmetic number, because the mean of its divisors is an integer number (11115360).

Almost surely, 2^44430073 is an apocalyptic number.

It is an amenable number.

44430073 is a deficient number, since it is larger than the sum of its proper divisors (31367).

44430073 is a wasteful number, since it uses less digits than its factorization.

44430073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31366.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 44430073 is about 6665.5887211858. The cubic root of 44430073 is about 354.1813390984.

The spelling of 44430073 in words is "forty-four million, four hundred thirty thousand, seventy-three".