44312273 has 8 divisors (see below), whose sum is σ = 45709440. Its totient is φ = 42925680.

The previous prime is 44312263. The next prime is 44312297. The reversal of 44312273 is 37221344.

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 44312273 - 2⁶ = 44312209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44312263) 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, 6338 + ... + 11348.

It is an arithmetic number, because the mean of its divisors is an integer number (5713680).

Almost surely, 2^44312273 is an apocalyptic number.

It is an amenable number.

44312273 is a deficient number, since it is larger than the sum of its proper divisors (1397167).

44312273 is a wasteful number, since it uses less digits than its factorization.

44312273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287.

The product of its digits is 4032, while the sum is 26.

The square root of 44312273 is about 6656.7464274974. The cubic root of 44312273 is about 353.8680416166.

The spelling of 44312273 in words is "forty-four million, three hundred twelve thousand, two hundred seventy-three".