44744397 has 4 divisors (see below), whose sum is σ = 59659200. Its totient is φ = 29829596.

The previous prime is 44744393. The next prime is 44744417. The reversal of 44744397 is 79344744.

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 44744397 - 2² = 44744393 is a prime.

It is a super-2 number, since 2×44744397² = 4004122125787218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44744393) 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, 7457397 + ... + 7457402.

It is an arithmetic number, because the mean of its divisors is an integer number (14914800).

Almost surely, 2^44744397 is an apocalyptic number.

It is an amenable number.

44744397 is a deficient number, since it is larger than the sum of its proper divisors (14914803).

44744397 is a wasteful number, since it uses less digits than its factorization.

44744397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14914802.

The product of its digits is 338688, while the sum is 42.

The square root of 44744397 is about 6689.1252791378. The cubic root of 44744397 is about 355.0146049668.

It can be divided in two parts, 447 and 44397, that added together give a palindrome (44844).

The spelling of 44744397 in words is "forty-four million, seven hundred forty-four thousand, three hundred ninety-seven".