44397723 has 4 divisors (see below), whose sum is σ = 59196968. Its totient is φ = 29598480.

The previous prime is 44397721. The next prime is 44397733. The reversal of 44397723 is 32779344.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 44397723 - 2¹ = 44397721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44397721) 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, 7399618 + ... + 7399623.

It is an arithmetic number, because the mean of its divisors is an integer number (14799242).

Almost surely, 2^44397723 is an apocalyptic number.

44397723 is a deficient number, since it is larger than the sum of its proper divisors (14799245).

44397723 is a wasteful number, since it uses less digits than its factorization.

44397723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14799244.

The product of its digits is 127008, while the sum is 39.

The square root of 44397723 is about 6663.1616369408. The cubic root of 44397723 is about 354.0953571834.

The spelling of 44397723 in words is "forty-four million, three hundred ninety-seven thousand, seven hundred twenty-three".