6344241644 has 12 divisors (see below), whose sum is σ = 11956455504. Its totient is φ = 2928111504.

The previous prime is 6344241643. The next prime is 6344241671. The reversal of 6344241644 is 4461424436.

It is a junction number, because it is equal to n+sod(n) for n = 6344241598 and 6344241607.

It is not an unprimeable number, because it can be changed into a prime (6344241643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61002272 + ... + 61002375.

It is an arithmetic number, because the mean of its divisors is an integer number (996371292).

Almost surely, 2^6344241644 is an apocalyptic number.

It is an amenable number.

6344241644 is a deficient number, since it is larger than the sum of its proper divisors (5612213860).

6344241644 is a wasteful number, since it uses less digits than its factorization.

6344241644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122004664 (or 122004662 counting only the distinct ones).

The product of its digits is 221184, while the sum is 38.

The square root of 6344241644 is about 79650.7479186479. The cubic root of 6344241644 is about 1851.2279788775.

The spelling of 6344241644 in words is "six billion, three hundred forty-four million, two hundred forty-one thousand, six hundred forty-four".