44212253 has 8 divisors (see below), whose sum is σ = 44758560. Its totient is φ = 43668720.

The previous prime is 44212243. The next prime is 44212261. The reversal of 44212253 is 35221244.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44212253 - 2⁴ = 44212237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44212243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63638 + ... + 64328.

It is an arithmetic number, because the mean of its divisors is an integer number (5594820).

Almost surely, 2^44212253 is an apocalyptic number.

It is an amenable number.

44212253 is a deficient number, since it is larger than the sum of its proper divisors (546307).

44212253 is a wasteful number, since it uses less digits than its factorization.

44212253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387.

The product of its digits is 1920, while the sum is 23.

The square root of 44212253 is about 6649.2295042358. The cubic root of 44212253 is about 353.6015951562.

Adding to 44212253 its reverse (35221244), we get a palindrome (79433497).

The spelling of 44212253 in words is "forty-four million, two hundred twelve thousand, two hundred fifty-three".