44212273 has 4 divisors (see below), whose sum is σ = 50528320. Its totient is φ = 37896228.

The previous prime is 44212261. The next prime is 44212313. The reversal of 44212273 is 37221244.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44212273 - 2²¹ = 42115121 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 3158013 + ... + 3158026.

It is an arithmetic number, because the mean of its divisors is an integer number (12632080).

Almost surely, 2^44212273 is an apocalyptic number.

It is an amenable number.

44212273 is a deficient number, since it is larger than the sum of its proper divisors (6316047).

44212273 is an equidigital number, since it uses as much as digits as its factorization.

44212273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6316046.

The product of its digits is 2688, while the sum is 25.

The square root of 44212273 is about 6649.2310081693. The cubic root of 44212273 is about 353.6016484750.

The spelling of 44212273 in words is "forty-four million, two hundred twelve thousand, two hundred seventy-three".