4446140136 has 32 divisors (see below), whose sum is σ = 11179611360. Its totient is φ = 1473478592.

The previous prime is 4446140129. The next prime is 4446140213. The reversal of 4446140136 is 6310416444.

It is a junction number, because it is equal to n+sod(n) for n = 4446140097 and 4446140106.

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 7 ways as a sum of consecutive naturals, for example, 531270 + ... + 539573.

It is an arithmetic number, because the mean of its divisors is an integer number (349362855).

Almost surely, 2^4446140136 is an apocalyptic number.

It is an amenable number.

4446140136 is an abundant number, since it is smaller than the sum of its proper divisors (6733471224).

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

4446140136 is a wasteful number, since it uses less digits than its factorization.

4446140136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071025 (or 1071021 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 4446140136 is about 66679.3831405180. The cubic root of 4446140136 is about 1644.3504530498.

The spelling of 4446140136 in words is "four billion, four hundred forty-six million, one hundred forty thousand, one hundred thirty-six".