4539908412 has 480 divisors, whose sum is σ = 14753249280. Its totient is φ = 1201858560.

The previous prime is 4539908377. The next prime is 4539908413. The reversal of 4539908412 is 2148099354.

It is a super-2 number, since 2×4539908412² = 41221536778696723488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539908413) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 63942337 + ... + 63942407.

It is an arithmetic number, because the mean of its divisors is an integer number (30735936).

Almost surely, 2^4539908412 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 4539908412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7376624640).

4539908412 is an abundant number, since it is smaller than the sum of its proper divisors (10213340868).

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

4539908412 is a wasteful number, since it uses less digits than its factorization.

4539908412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 4539908412 is about 67378.8424655693. The cubic root of 4539908412 is about 1655.8298108024.

The spelling of 4539908412 in words is "four billion, five hundred thirty-nine million, nine hundred eight thousand, four hundred twelve".