4384977660 has 144 divisors (see below), whose sum is σ = 15869538720. Its totient is φ = 1002274560.

The previous prime is 4384977613. The next prime is 4384977733. The reversal of 4384977660 is 667794834.

It is a happy number.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 4384977597 and 4384977606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56401 + ... + 109320.

It is an arithmetic number, because the mean of its divisors is an integer number (110205130).

Almost surely, 2^4384977660 is an apocalyptic number.

It is an amenable number.

4384977660 is an abundant number, since it is smaller than the sum of its proper divisors (11484561060).

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

4384977660 is a wasteful number, since it uses less digits than its factorization.

4384977660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165753 (or 165738 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The square root of 4384977660 is about 66219.1638425011. The cubic root of 4384977660 is about 1636.7755477681.

The spelling of 4384977660 in words is "four billion, three hundred eighty-four million, nine hundred seventy-seven thousand, six hundred sixty".