445015115434144 has 24 divisors (see below), whose sum is σ = 876133572013728. Its totient is φ = 222505001906880.

The previous prime is 445015115434073. The next prime is 445015115434243. The reversal of 445015115434144 is 441434511510544.

It is a junction number, because it is equal to n+sod(n) for n = 445015115434094 and 445015115434103.

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, 77038092 + ... + 82612939.

It is an arithmetic number, because the mean of its divisors is an integer number (36505565500572).

Almost surely, 2^{445015115434144} is an apocalyptic number.

It is an amenable number.

445015115434144 is a deficient number, since it is larger than the sum of its proper divisors (431118456579584).

445015115434144 is a wasteful number, since it uses less digits than its factorization.

445015115434144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159738148 (or 159738140 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 46.

Adding to 445015115434144 its reverse (441434511510544), we get a palindrome (886449626944688).

The spelling of 445015115434144 in words is "four hundred forty-five trillion, fifteen billion, one hundred fifteen million, four hundred thirty-four thousand, one hundred forty-four".