4494814420536 has 240 divisors, whose sum is σ = 13887516147120. Its totient is φ = 1357211116800.

The previous prime is 4494814420511. The next prime is 4494814420541. The reversal of 4494814420536 is 6350244184944.

4494814420536 is a `hidden beast` number, since 4 + 4 + 9 + 4 + 81 + 4 + 4 + 20 + 536 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 21930645 + ... + 22134651.

It is an arithmetic number, because the mean of its divisors is an integer number (57864650613).

Almost surely, 2^{4494814420536} 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 4494814420536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6943758073560).

4494814420536 is an abundant number, since it is smaller than the sum of its proper divisors (9392701726584).

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

4494814420536 is a wasteful number, since it uses less digits than its factorization.

4494814420536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204328 (or 204304 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 54.

The spelling of 4494814420536 in words is "four trillion, four hundred ninety-four billion, eight hundred fourteen million, four hundred twenty thousand, five hundred thirty-six".