44042293 has 2 divisors, whose sum is σ = 44042294. Its totient is φ = 44042292.

The previous prime is 44042279. The next prime is 44042333. The reversal of 44042293 is 39224044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30448324 + 13593969 = 5518^2 + 3687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44042293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44042233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22021146 + 22021147.

It is an arithmetic number, because the mean of its divisors is an integer number (22021147).

Almost surely, 2^44042293 is an apocalyptic number.

It is an amenable number.

44042293 is a deficient number, since it is larger than the sum of its proper divisors (1).

44042293 is an equidigital number, since it uses as much as digits as its factorization.

44042293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 44042293 is about 6636.4367698336. The cubic root of 44042293 is about 353.1479102060.

The spelling of 44042293 in words is "forty-four million, forty-two thousand, two hundred ninety-three".