44042452 has 12 divisors (see below), whose sum is σ = 77441056. Its totient is φ = 21916440.

The previous prime is 44042443. The next prime is 44042459. The reversal of 44042452 is 25424044.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44042459) 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, 25248 + ... + 26935.

Almost surely, 2^44042452 is an apocalyptic number.

It is an amenable number.

44042452 is a deficient number, since it is larger than the sum of its proper divisors (33398604).

44042452 is a wasteful number, since it uses less digits than its factorization.

44042452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52398 (or 52396 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 44042452 is about 6636.4487491429. The cubic root of 44042452 is about 353.1483351797.

Adding to 44042452 its reverse (25424044), we get a palindrome (69466496).

The spelling of 44042452 in words is "forty-four million, forty-two thousand, four hundred fifty-two".