499388142276 has 27 divisors (see below), whose sum is σ = 1262352966511. Its totient is φ = 166461300744.

The previous prime is 499388142271. The next prime is 499388142299. The reversal of 499388142276 is 672241883994.

The square root of 499388142276 is 706674.

It is a perfect power (a square), and thus also a powerful number.

499388142276 is a `hidden beast` number, since 4 + 99 + 388 + 142 + 27 + 6 = 666.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499388142271) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4181155 + ... + 4298933.

Almost surely, 2^499388142276 is an apocalyptic number.

499388142276 is the 706674-th square number.

It is an amenable number.

499388142276 is an abundant number, since it is smaller than the sum of its proper divisors (762964824235).

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

499388142276 is an frugal number, since it uses more digits than its factorization.

499388142276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235568 (or 117784 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The spelling of 499388142276 in words is "four hundred ninety-nine billion, three hundred eighty-eight million, one hundred forty-two thousand, two hundred seventy-six".