4049334454818 has 16 divisors (see below), whose sum is σ = 8098790727456. Its totient is φ = 1349757848640.

The previous prime is 4049334454801. The next prime is 4049334454873. The reversal of 4049334454818 is 8184544339404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4640743 + ... + 5443818.

It is an arithmetic number, because the mean of its divisors is an integer number (506174420466).

Almost surely, 2^{4049334454818} is an apocalyptic number.

4049334454818 is an abundant number, since it is smaller than the sum of its proper divisors (4049456272638).

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

4049334454818 is a wasteful number, since it uses less digits than its factorization.

4049334454818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10151489.

The product of its (nonzero) digits is 26542080, while the sum is 57.

The spelling of 4049334454818 in words is "four trillion, forty-nine billion, three hundred thirty-four million, four hundred fifty-four thousand, eight hundred eighteen".