499988881446 has 8 divisors (see below), whose sum is σ = 999977762904. Its totient is φ = 166662960480.

The previous prime is 499988881433. The next prime is 499988881451. The reversal of 499988881446 is 644188889994.

It is a sphenic number, since it is the product of 3 distinct primes.

499988881446 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41665740115 + ... + 41665740126.

It is an arithmetic number, because the mean of its divisors is an integer number (124997220363).

Almost surely, 2^499988881446 is an apocalyptic number.

499988881446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

499988881446 is a wasteful number, since it uses less digits than its factorization.

499988881446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83331480246.

The product of its digits is 1146617856, while the sum is 78.

The spelling of 499988881446 in words is "four hundred ninety-nine billion, nine hundred eighty-eight million, eight hundred eighty-one thousand, four hundred forty-six".