44447073 has 8 divisors (see below), whose sum is σ = 64650336. Its totient is φ = 26937600.

The previous prime is 44447041. The next prime is 44447077. The reversal of 44447073 is 37074444.

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

It is not a de Polignac number, because 44447073 - 2⁵ = 44447041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1346881 = 44447073 / (4 + 4 + 4 + 4 + 7 + 0 + 7 + 3).

It is not an unprimeable number, because it can be changed into a prime (44447077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673408 + ... + 673473.

It is an arithmetic number, because the mean of its divisors is an integer number (8081292).

Almost surely, 2^44447073 is an apocalyptic number.

It is an amenable number.

44447073 is a deficient number, since it is larger than the sum of its proper divisors (20203263).

44447073 is a wasteful number, since it uses less digits than its factorization.

44447073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346895.

The product of its (nonzero) digits is 37632, while the sum is 33.

The square root of 44447073 is about 6666.8638054186. The cubic root of 44447073 is about 354.2265060659.

The spelling of 44447073 in words is "forty-four million, four hundred forty-seven thousand, seventy-three".