44253142 has 16 divisors (see below), whose sum is σ = 70407792. Its totient is φ = 20788480.

The previous prime is 44253137. The next prime is 44253161. The reversal of 44253142 is 24135244.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36498 + ... + 37690.

It is an arithmetic number, because the mean of its divisors is an integer number (4400487).

Almost surely, 2^44253142 is an apocalyptic number.

44253142 is a deficient number, since it is larger than the sum of its proper divisors (26154650).

44253142 is a wasteful number, since it uses less digits than its factorization.

44253142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303.

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

The square root of 44253142 is about 6652.3035108149. The cubic root of 44253142 is about 353.7105691752.

Adding to 44253142 its reverse (24135244), we get a palindrome (68388386).

The spelling of 44253142 in words is "forty-four million, two hundred fifty-three thousand, one hundred forty-two".