42243440301 has 32 divisors (see below), whose sum is σ = 66279185280. Its totient is φ = 26499702528.

The previous prime is 42243440273. The next prime is 42243440321. The reversal of 42243440301 is 10304434224.

It is a happy number.

42243440301 is a `hidden beast` number, since 4 + 224 + 34 + 403 + 0 + 1 = 666.

It is not a de Polignac number, because 42243440301 - 2¹¹ = 42243438253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42243440321) 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, 2929030 + ... + 2943416.

It is an arithmetic number, because the mean of its divisors is an integer number (2071224540).

Almost surely, 2^42243440301 is an apocalyptic number.

It is an amenable number.

42243440301 is a deficient number, since it is larger than the sum of its proper divisors (24035744979).

42243440301 is a wasteful number, since it uses less digits than its factorization.

42243440301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20810 (or 20804 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42243440301 its reverse (10304434224), we get a palindrome (52547874525).

The spelling of 42243440301 in words is "forty-two billion, two hundred forty-three million, four hundred forty thousand, three hundred one".