445342101243544 has 8 divisors (see below), whose sum is σ = 835016439831660. Its totient is φ = 222671050621768.

The previous prime is 445342101243493. The next prime is 445342101243563.

445342101243544 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 445342101243494 and 445342101243503.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 27833881327714 + ... + 27833881327729.

Almost surely, 2^{445342101243544} is an apocalyptic number.

It is an amenable number.

445342101243544 is a deficient number, since it is larger than the sum of its proper divisors (389674338588116).

445342101243544 is a wasteful number, since it uses less digits than its factorization.

445342101243544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55667762655449 (or 55667762655445 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 46.

It can be divided in two parts, 44534210 and 1243544, that added together give a palindrome (45777754).

The spelling of 445342101243544 in words is "four hundred forty-five trillion, three hundred forty-two billion, one hundred one million, two hundred forty-three thousand, five hundred forty-four".