6344922490 has 16 divisors (see below), whose sum is σ = 11424854952. Its totient is φ = 2537081344.

The previous prime is 6344922469. The next prime is 6344922517. The reversal of 6344922490 is 942294436.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5277005449 + 1067917041 = 72643^2 + 32679^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80539 + ... + 138478.

Almost surely, 2^6344922490 is an apocalyptic number.

6344922490 is a deficient number, since it is larger than the sum of its proper divisors (5079932462).

6344922490 is a wasteful number, since it uses less digits than its factorization.

6344922490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221921.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 6344922490 is about 79655.0217500441. The cubic root of 6344922490 is about 1851.2941993522.

The spelling of 6344922490 in words is "six billion, three hundred forty-four million, nine hundred twenty-two thousand, four hundred ninety".