4440242293 has 2 divisors, whose sum is σ = 4440242294. Its totient is φ = 4440242292.

The previous prime is 4440242267. The next prime is 4440242309. The reversal of 4440242293 is 3922420444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3831238609 + 609003684 = 61897^2 + 24678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4440242293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4440242243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220121146 + 2220121147.

It is an arithmetic number, because the mean of its divisors is an integer number (2220121147).

Almost surely, 2^4440242293 is an apocalyptic number.

It is an amenable number.

4440242293 is a deficient number, since it is larger than the sum of its proper divisors (1).

4440242293 is an equidigital number, since it uses as much as digits as its factorization.

4440242293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 4440242293 is about 66635.1430778084. The cubic root of 4440242293 is about 1643.6230496625.

The spelling of 4440242293 in words is "four billion, four hundred forty million, two hundred forty-two thousand, two hundred ninety-three".