4644821514 has 16 divisors (see below), whose sum is σ = 9294657120. Its totient is φ = 1547438160.

The previous prime is 4644821497. The next prime is 4644821521. The reversal of 4644821514 is 4151284464.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196824 + ... + 219155.

It is an arithmetic number, because the mean of its divisors is an integer number (580916070).

Almost surely, 2^4644821514 is an apocalyptic number.

4644821514 is an abundant number, since it is smaller than the sum of its proper divisors (4649835606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4644821514 is a wasteful number, since it uses less digits than its factorization.

4644821514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417845.

The product of its digits is 122880, while the sum is 39.

The square root of 4644821514 is about 68152.9274059449. The cubic root of 4644821514 is about 1668.4877023638.

The spelling of 4644821514 in words is "four billion, six hundred forty-four million, eight hundred twenty-one thousand, five hundred fourteen".