499819306441 has 81 divisors (see below), whose sum is σ = 670267364319. Its totient is φ = 371384552448.

The previous prime is 499819306387. The next prime is 499819306457. The reversal of 499819306441 is 144603918994.

The square root of 499819306441 is 706979.

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

It can be written as a sum of positive squares in 13 ways, for example, as 103166228025 + 396653078416 = 321195^2 + 629804^2 .

It is not a de Polignac number, because 499819306441 - 2⁷ = 499819306313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499819306741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1093696285 + ... + 1093696741.

Almost surely, 2^499819306441 is an apocalyptic number.

499819306441 is the 706979-th square number.

499819306441 is the 353490-th centered octagonal number.

It is an amenable number.

499819306441 is a deficient number, since it is larger than the sum of its proper divisors (170448057878).

499819306441 is an equidigital number, since it uses as much as digits as its factorization.

499819306441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 499819306441 in words is "four hundred ninety-nine billion, eight hundred nineteen million, three hundred six thousand, four hundred forty-one".