499140344 has 16 divisors (see below), whose sum is σ = 968160600. Its totient is φ = 240964192.

The previous prime is 499140311. The next prime is 499140371. The reversal of 499140344 is 443041994.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 499140298 and 499140307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075502 + ... + 1075965.

Almost surely, 2^499140344 is an apocalyptic number.

It is an amenable number.

499140344 is a deficient number, since it is larger than the sum of its proper divisors (469020256).

499140344 is a wasteful number, since it uses less digits than its factorization.

499140344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151502 (or 2151498 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 499140344 is about 22341.4490129893. The cubic root of 499140344 is about 793.2453920991.

The spelling of 499140344 in words is "four hundred ninety-nine million, one hundred forty thousand, three hundred forty-four".