445542844311 has 12 divisors (see below), whose sum is σ = 643699489680. Its totient is φ = 296965053600.

The previous prime is 445542844301. The next prime is 445542844367. The reversal of 445542844311 is 113448245544.

445542844311 is a `hidden beast` number, since 4 + 4 + 5 + 54 + 284 + 4 + 311 = 666.

It is not a de Polignac number, because 445542844311 - 2⁹ = 445542843799 is a prime.

It is a super-2 number, since 2×445542844311² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445542844301) 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 11 ways as a sum of consecutive naturals, for example, 5247990 + ... + 5332211.

It is an arithmetic number, because the mean of its divisors is an integer number (53641624140).

Almost surely, 2^445542844311 is an apocalyptic number.

445542844311 is a deficient number, since it is larger than the sum of its proper divisors (198156645369).

445542844311 is a wasteful number, since it uses less digits than its factorization.

445542844311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10584886 (or 10584883 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 45.

The spelling of 445542844311 in words is "four hundred forty-five billion, five hundred forty-two million, eight hundred forty-four thousand, three hundred eleven".