2444640479 has 2 divisors, whose sum is σ = 2444640480. Its totient is φ = 2444640478.

The previous prime is 2444640413. The next prime is 2444640503. The reversal of 2444640479 is 9740464442.

2444640479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2444640479 - 2⁸ = 2444640223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2444640379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222320239 + 1222320240.

It is an arithmetic number, because the mean of its divisors is an integer number (1222320240).

Almost surely, 2^2444640479 is an apocalyptic number.

2444640479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444640479 is an equidigital number, since it uses as much as digits as its factorization.

2444640479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 44.

The square root of 2444640479 is about 49443.3057046149. The cubic root of 2444640479 is about 1347.1160160338.

The spelling of 2444640479 in words is "two billion, four hundred forty-four million, six hundred forty thousand, four hundred seventy-nine".