44542273 has 2 divisors, whose sum is σ = 44542274. Its totient is φ = 44542272.

The previous prime is 44542271. The next prime is 44542279. The reversal of 44542273 is 37224544.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26801329 + 17740944 = 5177^2 + 4212^2 .

It is a cyclic number.

It is not a de Polignac number, because 44542273 - 2¹ = 44542271 is a prime.

Together with 44542271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44542271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22271136 + 22271137.

It is an arithmetic number, because the mean of its divisors is an integer number (22271137).

Almost surely, 2^44542273 is an apocalyptic number.

It is an amenable number.

44542273 is a deficient number, since it is larger than the sum of its proper divisors (1).

44542273 is an equidigital number, since it uses as much as digits as its factorization.

44542273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 31.

The square root of 44542273 is about 6673.9997752472. Note that the first 3 decimals coincide. The cubic root of 44542273 is about 354.4792284866.

The spelling of 44542273 in words is "forty-four million, five hundred forty-two thousand, two hundred seventy-three".