499999440600 has 480 divisors, whose sum is σ = 2005892262000. Its totient is φ = 114081177600.

The previous prime is 499999440571. The next prime is 499999440607. The reversal of 499999440600 is 6044999994.

499999440600 is a `hidden beast` number, since 49 + 9 + 9 + 99 + 440 + 60 + 0 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499999440607) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2946876 + ... + 3111924.

Almost surely, 2^499999440600 is an apocalyptic number.

499999440600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499999440600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1002946131000).

499999440600 is an abundant number, since it is smaller than the sum of its proper divisors (1505892821400).

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

499999440600 is a wasteful number, since it uses less digits than its factorization.

499999440600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165105 (or 165087 counting only the distinct ones).

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

The spelling of 499999440600 in words is "four hundred ninety-nine billion, nine hundred ninety-nine million, four hundred forty thousand, six hundred".