443040022243 has 48 divisors (see below), whose sum is σ = 588946637664. Its totient is φ = 329197962240.

The previous prime is 443040022237. The next prime is 443040022261. The reversal of 443040022243 is 342220040344.

It is a happy number.

It is not a de Polignac number, because 443040022243 - 2³⁷ = 305601068771 is a prime.

It is a super-2 number, since 2×443040022243² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (443040022543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4947796 + ... + 5036542.

It is an arithmetic number, because the mean of its divisors is an integer number (12269721618).

Almost surely, 2^443040022243 is an apocalyptic number.

443040022243 is a deficient number, since it is larger than the sum of its proper divisors (145906615421).

443040022243 is a wasteful number, since it uses less digits than its factorization.

443040022243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89252 (or 89245 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 443040022243 its reverse (342220040344), we get a palindrome (785260062587).

The spelling of 443040022243 in words is "four hundred forty-three billion, forty million, twenty-two thousand, two hundred forty-three".