501442442363311 has 4 divisors (see below), whose sum is σ = 517618005020224. Its totient is φ = 485266879706400.

The previous prime is 501442442363279. The next prime is 501442442363353. The reversal of 501442442363311 is 113363244244105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 501442442363311 - 2⁵ = 501442442363279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501442442363411) 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 3 ways as a sum of consecutive naturals, for example, 8087781328410 + ... + 8087781328471.

It is an arithmetic number, because the mean of its divisors is an integer number (129404501255056).

Almost surely, 2^{501442442363311} is an apocalyptic number.

501442442363311 is a deficient number, since it is larger than the sum of its proper divisors (16175562656913).

501442442363311 is a wasteful number, since it uses less digits than its factorization.

501442442363311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16175562656912.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 501442442363311 in words is "five hundred one trillion, four hundred forty-two billion, four hundred forty-two million, three hundred sixty-three thousand, three hundred eleven".