443000242010243 has 4 divisors (see below), whose sum is σ = 443044273452768. Its totient is φ = 442956210567720.

The previous prime is 443000242010231. The next prime is 443000242010279. The reversal of 443000242010243 is 342010242000344.

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 443000242010243 - 2¹⁶ = 443000241944707 is a prime.

It is a super-2 number, since 2×443000242010243² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (443000242010143) 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, 22015706171 + ... + 22015726292.

It is an arithmetic number, because the mean of its divisors is an integer number (110761068363192).

Almost surely, 2^{443000242010243} is an apocalyptic number.

443000242010243 is a deficient number, since it is larger than the sum of its proper divisors (44031442525).

443000242010243 is a wasteful number, since it uses less digits than its factorization.

443000242010243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44031442524.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 443000242010243 its reverse (342010242000344), we get a palindrome (785010484010587).

The spelling of 443000242010243 in words is "four hundred forty-three trillion, two hundred forty-two million, ten thousand, two hundred forty-three".