4644364044075 has 144 divisors (see below), whose sum is σ = 9004062319200. Its totient is φ = 2106114017280.

The previous prime is 4644364044049. The next prime is 4644364044077. The reversal of 4644364044075 is 5704404634464.

It is not a de Polignac number, because 4644364044075 - 2¹¹ = 4644364042027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4644364044077) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 981270409 + ... + 981275141.

It is an arithmetic number, because the mean of its divisors is an integer number (62528210550).

Almost surely, 2^{4644364044075} is an apocalyptic number.

4644364044075 is a deficient number, since it is larger than the sum of its proper divisors (4359698275125).

4644364044075 is a wasteful number, since it uses less digits than its factorization.

4644364044075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846 (or 6834 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 51.

The spelling of 4644364044075 in words is "four trillion, six hundred forty-four billion, three hundred sixty-four million, forty-four thousand, seventy-five".