4444331357 has 2 divisors, whose sum is σ = 4444331358. Its totient is φ = 4444331356.

The previous prime is 4444331317. The next prime is 4444331387. The reversal of 4444331357 is 7531334444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3922391641 + 521939716 = 62629^2 + 22846^2 .

It is a cyclic number.

It is not a de Polignac number, because 4444331357 - 2⁶ = 4444331293 is a prime.

It is a super-2 number, since 2×4444331357² = 39504162421626922898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4444331357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4444331317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222165678 + 2222165679.

It is an arithmetic number, because the mean of its divisors is an integer number (2222165679).

Almost surely, 2^4444331357 is an apocalyptic number.

It is an amenable number.

4444331357 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444331357 is an equidigital number, since it uses as much as digits as its factorization.

4444331357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 38.

The square root of 4444331357 is about 66665.8185054380. The cubic root of 4444331357 is about 1644.1274378877.

The spelling of 4444331357 in words is "four billion, four hundred forty-four million, three hundred thirty-one thousand, three hundred fifty-seven".