42440122100223 has 12 divisors (see below), whose sum is σ = 61337249321920. Its totient is φ = 28277329779936.

The previous prime is 42440122100209. The next prime is 42440122100281. The reversal of 42440122100223 is 32200122104424.

It is a happy number.

42440122100223 is a `hidden beast` number, since 4 + 2 + 4 + 401 + 22 + 10 + 0 + 223 = 666.

It is not a de Polignac number, because 42440122100223 - 2¹³ = 42440122092031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42440122100923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1340396086 + ... + 1340427747.

Almost surely, 2^{42440122100223} is an apocalyptic number.

42440122100223 is a deficient number, since it is larger than the sum of its proper divisors (18897127221697).

42440122100223 is a wasteful number, since it uses less digits than its factorization.

42440122100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680825598 (or 2680825595 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 42440122100223 its reverse (32200122104424), we get a palindrome (74640244204647).

The spelling of 42440122100223 in words is "forty-two trillion, four hundred forty billion, one hundred twenty-two million, one hundred thousand, two hundred twenty-three".