495228387943009 has 16 divisors (see below), whose sum is σ = 566518467042432. Its totient is φ = 424074168465408.

The previous prime is 495228387942989. The next prime is 495228387943043. The reversal of 495228387943009 is 900349783822594.

It is a cyclic number.

It is not a de Polignac number, because 495228387943009 - 2¹⁵ = 495228387910241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495228384943009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84767742 + ... + 90421384.

It is an arithmetic number, because the mean of its divisors is an integer number (35407404190152).

Almost surely, 2^{495228387943009} is an apocalyptic number.

It is an amenable number.

495228387943009 is a deficient number, since it is larger than the sum of its proper divisors (71290079099423).

495228387943009 is a wasteful number, since it uses less digits than its factorization.

495228387943009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665656.

The product of its (nonzero) digits is 940584960, while the sum is 73.

The spelling of 495228387943009 in words is "four hundred ninety-five trillion, two hundred twenty-eight billion, three hundred eighty-seven million, nine hundred forty-three thousand, nine".