42243043201 has 16 divisors (see below), whose sum is σ = 42747264000. Its totient is φ = 41742727488.

The previous prime is 42243043189. The next prime is 42243043211. The reversal of 42243043201 is 10234034224.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42243043201 - 2⁹ = 42243042689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42243043211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24717135 + ... + 24718843.

It is an arithmetic number, because the mean of its divisors is an integer number (2671704000).

Almost surely, 2^42243043201 is an apocalyptic number.

It is an amenable number.

42243043201 is a deficient number, since it is larger than the sum of its proper divisors (504220799).

42243043201 is a wasteful number, since it uses less digits than its factorization.

42243043201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42243043201 its reverse (10234034224), we get a palindrome (52477077425).

The spelling of 42243043201 in words is "forty-two billion, two hundred forty-three million, forty-three thousand, two hundred one".