4450539456 has 168 divisors, whose sum is σ = 13979347200. Its totient is φ = 1342548480.

The previous prime is 4450539439. The next prime is 4450539481. The reversal of 4450539456 is 6549350544.

4450539456 is a `hidden beast` number, since 4 + 4 + 505 + 3 + 94 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1512835 + ... + 1515773.

It is an arithmetic number, because the mean of its divisors is an integer number (83210400).

Almost surely, 2^4450539456 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 4450539456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6989673600).

4450539456 is an abundant number, since it is smaller than the sum of its proper divisors (9528807744).

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

4450539456 is a wasteful number, since it uses less digits than its factorization.

4450539456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207 (or 3194 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The square root of 4450539456 is about 66712.3635917661. The cubic root of 4450539456 is about 1644.8926191366.

The spelling of 4450539456 in words is "four billion, four hundred fifty million, five hundred thirty-nine thousand, four hundred fifty-six".