445261514143 has 4 divisors (see below), whose sum is σ = 449670044088. Its totient is φ = 440852984200.

The previous prime is 445261514083. The next prime is 445261514167. The reversal of 445261514143 is 341415162544.

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 445261514143 - 2¹³ = 445261505951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445261514096 and 445261514105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445261514183) 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, 2204264821 + ... + 2204265022.

It is an arithmetic number, because the mean of its divisors is an integer number (112417511022).

Almost surely, 2^445261514143 is an apocalyptic number.

445261514143 is a deficient number, since it is larger than the sum of its proper divisors (4408529945).

445261514143 is a wasteful number, since it uses less digits than its factorization.

445261514143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4408529944.

The product of its digits is 230400, while the sum is 40.

Adding to 445261514143 its reverse (341415162544), we get a palindrome (786676676687).

The spelling of 445261514143 in words is "four hundred forty-five billion, two hundred sixty-one million, five hundred fourteen thousand, one hundred forty-three".