445105303855311 has 8 divisors (see below), whose sum is σ = 647425896516864. Its totient is φ = 269760790215320.

The previous prime is 445105303855297. The next prime is 445105303855447. The reversal of 445105303855311 is 113558303501544.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445105303855311 - 2¹⁹ = 445105303331023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445105303855111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6744019755351 + ... + 6744019755416.

It is an arithmetic number, because the mean of its divisors is an integer number (80928237064608).

Almost surely, 2^{445105303855311} is an apocalyptic number.

445105303855311 is a deficient number, since it is larger than the sum of its proper divisors (202320592661553).

445105303855311 is a wasteful number, since it uses less digits than its factorization.

445105303855311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13488039510781.

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 445105303855311 in words is "four hundred forty-five trillion, one hundred five billion, three hundred three million, eight hundred fifty-five thousand, three hundred eleven".