4389465384 has 32 divisors (see below), whose sum is σ = 12192960000. Its totient is φ = 1463155056.

The previous prime is 4389465373. The next prime is 4389465391. The reversal of 4389465384 is 4835649834.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4389465384.

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, 10160584 + ... + 10161015.

It is an arithmetic number, because the mean of its divisors is an integer number (381030000).

Almost surely, 2^4389465384 is an apocalyptic number.

It is an amenable number.

4389465384 is an abundant number, since it is smaller than the sum of its proper divisors (7803494616).

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

4389465384 is a wasteful number, since it uses less digits than its factorization.

4389465384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20321614 (or 20321604 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The square root of 4389465384 is about 66253.0405641884. The cubic root of 4389465384 is about 1637.3337332417. Note that the first 3 decimals are identical.

It can be divided in two parts, 43894 and 65384, that added together give a triangular number (109278 = T₄₆₇).

The spelling of 4389465384 in words is "four billion, three hundred eighty-nine million, four hundred sixty-five thousand, three hundred eighty-four".