445150053143 has 4 divisors (see below), whose sum is σ = 446470973520. Its totient is φ = 443829132768.

The previous prime is 445150053133. The next prime is 445150053163. The reversal of 445150053143 is 341350051544.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 445150053143 - 2¹⁴ = 445150036759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445150053133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660459683 + ... + 660460356.

It is an arithmetic number, because the mean of its divisors is an integer number (111617743380).

Almost surely, 2^445150053143 is an apocalyptic number.

445150053143 is a deficient number, since it is larger than the sum of its proper divisors (1320920377).

445150053143 is a wasteful number, since it uses less digits than its factorization.

445150053143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320920376.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 445150053143 in words is "four hundred forty-five billion, one hundred fifty million, fifty-three thousand, one hundred forty-three".