4394984784 has 40 divisors (see below), whose sum is σ = 11372188800. Its totient is φ = 1462610688.

The previous prime is 4394984777. The next prime is 4394984813. The reversal of 4394984784 is 4874894934.

It is a congruent number.

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, 44584 + ... + 103815.

It is an arithmetic number, because the mean of its divisors is an integer number (284304720).

Almost surely, 2^4394984784 is an apocalyptic number.

It is an amenable number.

4394984784 is an abundant number, since it is smaller than the sum of its proper divisors (6977204016).

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

4394984784 is a wasteful number, since it uses less digits than its factorization.

4394984784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149027 (or 149021 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 60.

The square root of 4394984784 is about 66294.6814156309. The cubic root of 4394984784 is about 1638.0197176651.

The spelling of 4394984784 in words is "four billion, three hundred ninety-four million, nine hundred eighty-four thousand, seven hundred eighty-four".