499999944333336 has 128 divisors (see below), whose sum is σ = 1287940568947200. Its totient is φ = 161655281976320.

The previous prime is 499999944333317. The next prime is 499999944333367. The reversal of 499999944333336 is 633333449999994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6228238045 + ... + 6228318323.

It is an arithmetic number, because the mean of its divisors is an integer number (10062035694900).

Almost surely, 2^{499999944333336} 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 499999944333336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643970284473600).

499999944333336 is an abundant number, since it is smaller than the sum of its proper divisors (787940624613864).

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

499999944333336 is a wasteful number, since it uses less digits than its factorization.

499999944333336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117089 (or 117085 counting only the distinct ones).

The product of its digits is 49589822592, while the sum is 87.

The spelling of 499999944333336 in words is "four hundred ninety-nine trillion, nine hundred ninety-nine billion, nine hundred forty-four million, three hundred thirty-three thousand, three hundred thirty-six".