499412442 has 16 divisors (see below), whose sum is σ = 1008160992. Its totient is φ = 164914800.

The previous prime is 499412401. The next prime is 499412443. The reversal of 499412442 is 244214994.

It is a self number, because there is not a number n which added to its sum of digits gives 499412442.

It is not an unprimeable number, because it can be changed into a prime (499412443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 388309 + ... + 389592.

It is an arithmetic number, because the mean of its divisors is an integer number (63010062).

Almost surely, 2^499412442 is an apocalyptic number.

499412442 is an abundant number, since it is smaller than the sum of its proper divisors (508748550).

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

499412442 is a wasteful number, since it uses less digits than its factorization.

499412442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778013.

The product of its digits is 82944, while the sum is 39.

The square root of 499412442 is about 22347.5377167150. The cubic root of 499412442 is about 793.3895073955.

The spelling of 499412442 in words is "four hundred ninety-nine million, four hundred twelve thousand, four hundred forty-two".