499444444433 has 16 divisors (see below), whose sum is σ = 576728812800. Its totient is φ = 427740472080.

The previous prime is 499444444417. The next prime is 499444444453. The reversal of 499444444433 is 334444444994.

It is a cyclic number.

It is not a de Polignac number, because 499444444433 - 2⁴ = 499444444417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499444444453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6637691 + ... + 6712512.

It is an arithmetic number, because the mean of its divisors is an integer number (36045550800).

Almost surely, 2^499444444433 is an apocalyptic number.

It is an amenable number.

499444444433 is a deficient number, since it is larger than the sum of its proper divisors (77284368367).

499444444433 is a wasteful number, since it uses less digits than its factorization.

499444444433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13350412.

The product of its digits is 47775744, while the sum is 56.

The spelling of 499444444433 in words is "four hundred ninety-nine billion, four hundred forty-four million, four hundred forty-four thousand, four hundred thirty-three".