44213452 has 24 divisors (see below), whose sum is σ = 81496800. Its totient is φ = 20946816.

The previous prime is 44213443. The next prime is 44213453. The reversal of 44213452 is 25431244.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44213453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7824 + ... + 12232.

It is an arithmetic number, because the mean of its divisors is an integer number (3395700).

Almost surely, 2^44213452 is an apocalyptic number.

It is an amenable number.

44213452 is a deficient number, since it is larger than the sum of its proper divisors (37283348).

44213452 is a wasteful number, since it uses less digits than its factorization.

44213452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545 (or 4543 counting only the distinct ones).

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

The square root of 44213452 is about 6649.3196644469. The cubic root of 44213452 is about 353.6047915889.

Adding to 44213452 its reverse (25431244), we get a palindrome (69644696).

The spelling of 44213452 in words is "forty-four million, two hundred thirteen thousand, four hundred fifty-two".