4539864384 has 168 divisors, whose sum is σ = 14813353152. Its totient is φ = 1315860480.

The previous prime is 4539864353. The next prime is 4539864391. The reversal of 4539864384 is 4834689354.

It is a super-2 number, since 2×4539864384² = 41220737250223398912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4539864384.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130152 + ... + 161304.

Almost surely, 2^4539864384 is an apocalyptic number.

4539864384 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4539864384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7406676576).

4539864384 is an abundant number, since it is smaller than the sum of its proper divisors (10273488768).

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

4539864384 is a wasteful number, since it uses less digits than its factorization.

4539864384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31205 (or 31192 counting only the distinct ones).

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

The square root of 4539864384 is about 67378.5157450058. The cubic root of 4539864384 is about 1655.8244580431.

The spelling of 4539864384 in words is "four billion, five hundred thirty-nine million, eight hundred sixty-four thousand, three hundred eighty-four".