499043344900 has 81 divisors (see below), whose sum is σ = 1110625642623. Its totient is φ = 194635593600.

The previous prime is 499043344889. The next prime is 499043344903. The reversal of 499043344900 is 9443340994.

The square root of 499043344900 is 706430.

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

It can be written as a sum of positive squares in 4 ways, for example, as 210055389124 + 288987955776 = 458318^2 + 537576^2 .

It is not an unprimeable number, because it can be changed into a prime (499043344903) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 289635439 + ... + 289637161.

Almost surely, 2^499043344900 is an apocalyptic number.

499043344900 is the 706430-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499043344900

499043344900 is an abundant number, since it is smaller than the sum of its proper divisors (611582297723).

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

499043344900 is an equidigital number, since it uses as much as digits as its factorization.

499043344900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542 (or 1771 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 49.

Multiplying 499043344900 by its sum of digits (49), we get a square (24453123900100 = 4945010²).

The spelling of 499043344900 in words is "four hundred ninety-nine billion, forty-three million, three hundred forty-four thousand, nine hundred".