4539450536928 has 384 divisors, whose sum is σ = 14423367168000. Its totient is φ = 1383712450560.

The previous prime is 4539450536923. The next prime is 4539450536953. The reversal of 4539450536928 is 8296350549354.

It is a happy number.

4539450536928 is a `hidden beast` number, since 4 + 5 + 3 + 9 + 4 + 5 + 0 + 536 + 92 + 8 = 666.

It is a super-2 number, since 2×4539450536928² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539450536923) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 202020478 + ... + 202042946.

It is an arithmetic number, because the mean of its divisors is an integer number (37560852000).

Almost surely, 2^{4539450536928} is an apocalyptic number.

4539450536928 is a gapful number since it is divisible by the number (48) 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 4539450536928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7211683584000).

4539450536928 is an abundant number, since it is smaller than the sum of its proper divisors (9883916631072).

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

4539450536928 is a wasteful number, since it uses less digits than its factorization.

4539450536928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22935 (or 22921 counting only the distinct ones).

The product of its (nonzero) digits is 139968000, while the sum is 63.

The spelling of 4539450536928 in words is "four trillion, five hundred thirty-nine billion, four hundred fifty million, five hundred thirty-six thousand, nine hundred twenty-eight".