44225413 has 4 divisors (see below), whose sum is σ = 44298880. Its totient is φ = 44151948.

The previous prime is 44225411. The next prime is 44225431. The reversal of 44225413 is 31452244.

It is a happy number.

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 44225413 - 2¹ = 44225411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44225411) 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, 35823 + ... + 37036.

It is an arithmetic number, because the mean of its divisors is an integer number (11074720).

Almost surely, 2^44225413 is an apocalyptic number.

It is an amenable number.

44225413 is a deficient number, since it is larger than the sum of its proper divisors (73467).

44225413 is an equidigital number, since it uses as much as digits as its factorization.

44225413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73466.

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

The square root of 44225413 is about 6650.2190189497. The cubic root of 44225413 is about 353.6366754416.

Adding to 44225413 its reverse (31452244), we get a palindrome (75677657).

The spelling of 44225413 in words is "forty-four million, two hundred twenty-five thousand, four hundred thirteen".