2344402639 has 2 divisors, whose sum is σ = 2344402640. Its totient is φ = 2344402638.

The previous prime is 2344402631. The next prime is 2344402651. The reversal of 2344402639 is 9362044432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2344402639 - 2³ = 2344402631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2344402598 and 2344402607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2344402631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172201319 + 1172201320.

It is an arithmetic number, because the mean of its divisors is an integer number (1172201320).

Almost surely, 2^2344402639 is an apocalyptic number.

2344402639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2344402639 is an equidigital number, since it uses as much as digits as its factorization.

2344402639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 37.

The square root of 2344402639 is about 48419.0317850326. The cubic root of 2344402639 is about 1328.4464946894.

The spelling of 2344402639 in words is "two billion, three hundred forty-four million, four hundred two thousand, six hundred thirty-nine".