4539654944 has 48 divisors (see below), whose sum is σ = 9776785536. Its totient is φ = 2057798400.

The previous prime is 4539654929. The next prime is 4539654947. The reversal of 4539654944 is 4494569354.

It is not an unprimeable number, because it can be changed into a prime (4539654947) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 111614 + ... + 146754.

It is an arithmetic number, because the mean of its divisors is an integer number (203683032).

Almost surely, 2^4539654944 is an apocalyptic number.

4539654944 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 4539654944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4888392768).

4539654944 is an abundant number, since it is smaller than the sum of its proper divisors (5237130592).

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

4539654944 is a wasteful number, since it uses less digits than its factorization.

4539654944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35529 (or 35521 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 53.

The square root of 4539654944 is about 67376.9615224670. The cubic root of 4539654944 is about 1655.7989946388.

The spelling of 4539654944 in words is "four billion, five hundred thirty-nine million, six hundred fifty-four thousand, nine hundred forty-four".