44249453 has 4 divisors (see below), whose sum is σ = 46852380. Its totient is φ = 41646528.

The previous prime is 44249449. The next prime is 44249459. The reversal of 44249453 is 35494244.

44249453 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.

It can be written as a sum of positive squares in 2 ways, for example, as 24730729 + 19518724 = 4973^2 + 4418^2 .

It is a cyclic number.

It is not a de Polignac number, because 44249453 - 2² = 44249449 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 (44249459) 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, 1301438 + ... + 1301471.

It is an arithmetic number, because the mean of its divisors is an integer number (11713095).

Almost surely, 2^44249453 is an apocalyptic number.

It is an amenable number.

44249453 is a deficient number, since it is larger than the sum of its proper divisors (2602927).

44249453 is a wasteful number, since it uses less digits than its factorization.

44249453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602926.

The product of its digits is 69120, while the sum is 35.

The square root of 44249453 is about 6652.0262326602. The cubic root of 44249453 is about 353.7007403097.

The spelling of 44249453 in words is "forty-four million, two hundred forty-nine thousand, four hundred fifty-three".