42440201223 has 32 divisors (see below), whose sum is σ = 66411970560. Its totient is φ = 23607249120.

The previous prime is 42440201207. The next prime is 42440201233. The reversal of 42440201223 is 32210204424.

It is not a de Polignac number, because 42440201223 - 2⁴ = 42440201207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42440201193 and 42440201202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42440201203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62365 + ... + 297942.

It is an arithmetic number, because the mean of its divisors is an integer number (2075374080).

Almost surely, 2^42440201223 is an apocalyptic number.

42440201223 is a deficient number, since it is larger than the sum of its proper divisors (23971769337).

42440201223 is a wasteful number, since it uses less digits than its factorization.

42440201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360467.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42440201223 its reverse (32210204424), we get a palindrome (74650405647).

The spelling of 42440201223 in words is "forty-two billion, four hundred forty million, two hundred one thousand, two hundred twenty-three".