4486840194 has 16 divisors (see below), whose sum is σ = 8977541760. Its totient is φ = 1494969840.

The previous prime is 4486840181. The next prime is 4486840199. The reversal of 4486840194 is 4910486844.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4486840199) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 145674 + ... + 173765.

It is an arithmetic number, because the mean of its divisors is an integer number (561096360).

Almost surely, 2^4486840194 is an apocalyptic number.

4486840194 is an abundant number, since it is smaller than the sum of its proper divisors (4490701566).

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

4486840194 is a wasteful number, since it uses less digits than its factorization.

4486840194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321785.

The product of its (nonzero) digits is 884736, while the sum is 48.

The square root of 4486840194 is about 66983.8801055896. The cubic root of 4486840194 is about 1649.3526930138.

The spelling of 4486840194 in words is "four billion, four hundred eighty-six million, eight hundred forty thousand, one hundred ninety-four".