4444424263 has 2 divisors, whose sum is σ = 4444424264. Its totient is φ = 4444424262.

The previous prime is 4444424221. The next prime is 4444424329. The reversal of 4444424263 is 3624244444.

4444424263 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4444424263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4444424063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222212131 + 2222212132.

It is an arithmetic number, because the mean of its divisors is an integer number (2222212132).

Almost surely, 2^4444424263 is an apocalyptic number.

4444424263 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444424263 is an equidigital number, since it uses as much as digits as its factorization.

4444424263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 294912, while the sum is 37.

The square root of 4444424263 is about 66666.5153056615. The cubic root of 4444424263 is about 1644.1388942971.

The spelling of 4444424263 in words is "four billion, four hundred forty-four million, four hundred twenty-four thousand, two hundred sixty-three".