6424444319 has 2 divisors, whose sum is σ = 6424444320. Its totient is φ = 6424444318.

The previous prime is 6424444303. The next prime is 6424444337. The reversal of 6424444319 is 9134444246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6424444319 - 2⁴ = 6424444303 is a prime.

It is a super-2 number, since 2×6424444319² = 82546969615862747522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6424444349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3212222159 + 3212222160.

It is an arithmetic number, because the mean of its divisors is an integer number (3212222160).

Almost surely, 2^6424444319 is an apocalyptic number.

6424444319 is a deficient number, since it is larger than the sum of its proper divisors (1).

6424444319 is an equidigital number, since it uses as much as digits as its factorization.

6424444319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 41.

The square root of 6424444319 is about 80152.6313916143. The cubic root of 6424444319 is about 1858.9962903741.

The spelling of 6424444319 in words is "six billion, four hundred twenty-four million, four hundred forty-four thousand, three hundred nineteen".