44312245 has 8 divisors (see below), whose sum is σ = 54076320. Its totient is φ = 34848720.

The previous prime is 44312209. The next prime is 44312249. The reversal of 44312245 is 54221344.

It is a happy number.

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

It is not a de Polignac number, because 44312245 - 2¹⁹ = 43787957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44312249) 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, 74811 + ... + 75400.

It is an arithmetic number, because the mean of its divisors is an integer number (6759540).

Almost surely, 2^44312245 is an apocalyptic number.

It is an amenable number.

44312245 is a deficient number, since it is larger than the sum of its proper divisors (9764075).

44312245 is a wasteful number, since it uses less digits than its factorization.

44312245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150275.

The product of its digits is 3840, while the sum is 25.

The square root of 44312245 is about 6656.7443243676. The cubic root of 44312245 is about 353.8679670826.

Adding to 44312245 its reverse (54221344), we get a palindrome (98533589).

Subtracting 44312245 from its reverse (54221344), we obtain a palindrome (9909099).

The spelling of 44312245 in words is "forty-four million, three hundred twelve thousand, two hundred forty-five".