4418446536 has 128 divisors (see below), whose sum is σ = 14086656000. Its totient is φ = 1257028416.

The previous prime is 4418446519. The next prime is 4418446541. The reversal of 4418446536 is 6356448144.

4418446536 is a `hidden beast` number, since 4 + 4 + 184 + 465 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4418446491 and 4418446500.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 355255 + ... + 367481.

It is an arithmetic number, because the mean of its divisors is an integer number (110052000).

Almost surely, 2^4418446536 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 4418446536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7043328000).

4418446536 is an abundant number, since it is smaller than the sum of its proper divisors (9668209464).

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

4418446536 is a wasteful number, since it uses less digits than its factorization.

4418446536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12488 (or 12478 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 4418446536 is about 66471.3963746813. The cubic root of 4418446536 is about 1640.9292938664.

The spelling of 4418446536 in words is "four billion, four hundred eighteen million, four hundred forty-six thousand, five hundred thirty-six".