4644890365 has 24 divisors (see below), whose sum is σ = 6178510080. Its totient is φ = 3345247488.

The previous prime is 4644890317. The next prime is 4644890413. The reversal of 4644890365 is 5630984464.

It is an interprime number because it is at equal distance from previous prime (4644890317) and next prime (4644890413).

It is not a de Polignac number, because 4644890365 - 2¹³ = 4644882173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36645 + ... + 103114.

It is an arithmetic number, because the mean of its divisors is an integer number (257437920).

Almost surely, 2^4644890365 is an apocalyptic number.

It is an amenable number.

4644890365 is a deficient number, since it is larger than the sum of its proper divisors (1533619715).

4644890365 is a wasteful number, since it uses less digits than its factorization.

4644890365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139821 (or 139804 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 49.

The square root of 4644890365 is about 68153.4325254422. The cubic root of 4644890365 is about 1668.4959464179.

The spelling of 4644890365 in words is "four billion, six hundred forty-four million, eight hundred ninety thousand, three hundred sixty-five".