499999444433333 has 32 divisors (see below), whose sum is σ = 564075385477632. Its totient is φ = 440154849139200.

The previous prime is 499999444433311. The next prime is 499999444433407. The reversal of 499999444433333 is 333334444999994.

It is not a de Polignac number, because 499999444433333 - 2²⁰ = 499999443384757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499999444433303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25000835 + ... + 40311792.

It is an arithmetic number, because the mean of its divisors is an integer number (17627355796176).

Almost surely, 2^{499999444433333} is an apocalyptic number.

It is an amenable number.

499999444433333 is a deficient number, since it is larger than the sum of its proper divisors (64075941044299).

499999444433333 is a wasteful number, since it uses less digits than its factorization.

499999444433333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65313005.

The product of its digits is 14693280768, while the sum is 80.

The spelling of 499999444433333 in words is "four hundred ninety-nine trillion, nine hundred ninety-nine billion, four hundred forty-four million, four hundred thirty-three thousand, three hundred thirty-three".