44457249 has 4 divisors (see below), whose sum is σ = 59276336. Its totient is φ = 29638164.

The previous prime is 44457241. The next prime is 44457263. The reversal of 44457249 is 94275444.

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 not a de Polignac number, because 44457249 - 2³ = 44457241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44457241) 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, 7409539 + ... + 7409544.

It is an arithmetic number, because the mean of its divisors is an integer number (14819084).

Almost surely, 2^44457249 is an apocalyptic number.

It is an amenable number.

44457249 is a deficient number, since it is larger than the sum of its proper divisors (14819087).

44457249 is a wasteful number, since it uses less digits than its factorization.

44457249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14819086.

The product of its digits is 161280, while the sum is 39.

The square root of 44457249 is about 6667.6269391741. The cubic root of 44457249 is about 354.2535369713.

The spelling of 44457249 in words is "forty-four million, four hundred fifty-seven thousand, two hundred forty-nine".