445134242431544 has 16 divisors (see below), whose sum is σ = 834897775311600. Its totient is φ = 222494835681792.

The previous prime is 445134242431523. The next prime is 445134242431577.

It is a happy number.

445134242431544 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 445134242431492 and 445134242431501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9035665577 + ... + 9035714840.

It is an arithmetic number, because the mean of its divisors is an integer number (52181110956975).

Almost surely, 2^{445134242431544} is an apocalyptic number.

It is an amenable number.

445134242431544 is a deficient number, since it is larger than the sum of its proper divisors (389763532880056).

445134242431544 is a wasteful number, since it uses less digits than its factorization.

445134242431544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18071383502 (or 18071383498 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 50.

The spelling of 445134242431544 in words is "four hundred forty-five trillion, one hundred thirty-four billion, two hundred forty-two million, four hundred thirty-one thousand, five hundred forty-four".