445312213544 has 16 divisors (see below), whose sum is σ = 910865891520. Its totient is φ = 202414642480.

The previous prime is 445312213531. The next prime is 445312213601.

445312213544 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 445312213498 and 445312213507.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2530182944 + ... + 2530183119.

It is an arithmetic number, because the mean of its divisors is an integer number (56929118220).

Almost surely, 2^445312213544 is an apocalyptic number.

445312213544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

445312213544 is an abundant number, since it is smaller than the sum of its proper divisors (465553677976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445312213544 is a wasteful number, since it uses less digits than its factorization.

445312213544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060366080 (or 5060366076 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

It can be divided in two parts, 445312 and 213544, that added together give a palindrome (658856).

The spelling of 445312213544 in words is "four hundred forty-five billion, three hundred twelve million, two hundred thirteen thousand, five hundred forty-four".