499999440006 has 32 divisors (see below), whose sum is σ = 1212119856000. Its totient is φ = 151514981640.

The previous prime is 499999439999. The next prime is 499999440007. The reversal of 499999440006 is 600044999994.

It is a super-3 number, since 3×499999440006³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499999440007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420874356 + ... + 420875543.

It is an arithmetic number, because the mean of its divisors is an integer number (37878745500).

Almost surely, 2^499999440006 is an apocalyptic number.

499999440006 is an abundant number, since it is smaller than the sum of its proper divisors (712120415994).

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

499999440006 is a wasteful number, since it uses less digits than its factorization.

499999440006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841749921 (or 841749915 counting only the distinct ones).

The product of its (nonzero) digits is 22674816, while the sum is 63.

The spelling of 499999440006 in words is "four hundred ninety-nine billion, nine hundred ninety-nine million, four hundred forty thousand, six".