4479919164 has 120 divisors (see below), whose sum is σ = 13418431488. Its totient is φ = 1276728480.

The previous prime is 4479919141. The next prime is 4479919177. The reversal of 4479919164 is 4619199744.

4479919164 is a `hidden beast` number, since 4 + 479 + 9 + 1 + 9 + 164 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4479919164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 975217 + ... + 979799.

Almost surely, 2^4479919164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4479919164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6709215744).

4479919164 is an abundant number, since it is smaller than the sum of its proper divisors (8938512324).

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

4479919164 is a wasteful number, since it uses less digits than its factorization.

4479919164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037 (or 5026 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 4479919164 is about 66932.1982606279. The cubic root of 4479919164 is about 1648.5042047382.

The spelling of 4479919164 in words is "four billion, four hundred seventy-nine million, nine hundred nineteen thousand, one hundred sixty-four".