44424453 has 4 divisors (see below), whose sum is σ = 59232608. Its totient is φ = 29616300.

The previous prime is 44424449. The next prime is 44424467. The reversal of 44424453 is 35442444.

44424453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44424453 - 2² = 44424449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44424453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44424493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7404073 + ... + 7404078.

It is an arithmetic number, because the mean of its divisors is an integer number (14808152).

Almost surely, 2^44424453 is an apocalyptic number.

It is an amenable number.

44424453 is a deficient number, since it is larger than the sum of its proper divisors (14808155).

44424453 is a wasteful number, since it uses less digits than its factorization.

44424453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14808154.

The product of its digits is 30720, while the sum is 30.

The square root of 44424453 is about 6665.1671396897. The cubic root of 44424453 is about 354.1664048964.

Adding to 44424453 its reverse (35442444), we get a palindrome (79866897).

Subtracting from 44424453 its reverse (35442444), we obtain a square (8982009 = 2997²).

The spelling of 44424453 in words is "forty-four million, four hundred twenty-four thousand, four hundred fifty-three".