6244340464 has 10 divisors (see below), whose sum is σ = 12098409680. Its totient is φ = 3122170224.

The previous prime is 6244340413. The next prime is 6244340471. The reversal of 6244340464 is 4640434426.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195135624 + ... + 195135655.

It is an arithmetic number, because the mean of its divisors is an integer number (1209840968).

Almost surely, 2^6244340464 is an apocalyptic number.

It is an amenable number.

6244340464 is a deficient number, since it is larger than the sum of its proper divisors (5854069216).

6244340464 is a wasteful number, since it uses less digits than its factorization.

6244340464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390271287 (or 390271281 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

The square root of 6244340464 is about 79021.1393489109. The cubic root of 6244340464 is about 1841.4595838419.

The spelling of 6244340464 in words is "six billion, two hundred forty-four million, three hundred forty thousand, four hundred sixty-four".