4644640848307 has 16 divisors (see below), whose sum is σ = 4810766957568. Its totient is φ = 4481375875200.

The previous prime is 4644640848259. The next prime is 4644640848317. The reversal of 4644640848307 is 7038480464464.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4644640848307 - 2²³ = 4644632459699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4644640848317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468438 + ... + 3083620.

It is an arithmetic number, because the mean of its divisors is an integer number (300672934848).

Almost surely, 2^{4644640848307} is an apocalyptic number.

4644640848307 is a deficient number, since it is larger than the sum of its proper divisors (166126109261).

4644640848307 is a wasteful number, since it uses less digits than its factorization.

4644640848307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615730.

The product of its (nonzero) digits is 49545216, while the sum is 58.

The spelling of 4644640848307 in words is "four trillion, six hundred forty-four billion, six hundred forty million, eight hundred forty-eight thousand, three hundred seven".