445301644243 has 8 divisors (see below), whose sum is σ = 456466777920. Its totient is φ = 434206953600.

The previous prime is 445301644231. The next prime is 445301644279. The reversal of 445301644243 is 342446103544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445301644243 - 2²⁵ = 445268089811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445301644196 and 445301644205.

It is not an unprimeable number, because it can be changed into a prime (445301647243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17597958 + ... + 17623243.

It is an arithmetic number, because the mean of its divisors is an integer number (57058347240).

Almost surely, 2^445301644243 is an apocalyptic number.

445301644243 is a deficient number, since it is larger than the sum of its proper divisors (11165133677).

445301644243 is a wasteful number, since it uses less digits than its factorization.

445301644243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35221517.

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 445301644243 its reverse (342446103544), we get a palindrome (787747747787).

The spelling of 445301644243 in words is "four hundred forty-five billion, three hundred one million, six hundred forty-four thousand, two hundred forty-three".