242064420001 has 4 divisors (see below), whose sum is σ = 243121470100. Its totient is φ = 241007369904.

The previous prime is 242064419969. The next prime is 242064420011. The reversal of 242064420001 is 100024460242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 237048239376 + 5016180625 = 486876^2 + 70825^2 .

It is a cyclic number.

It is not a de Polignac number, because 242064420001 - 2⁵ = 242064419969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242064420011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528524706 + ... + 528525163.

It is an arithmetic number, because the mean of its divisors is an integer number (60780367525).

Almost surely, 2^242064420001 is an apocalyptic number.

It is an amenable number.

242064420001 is a deficient number, since it is larger than the sum of its proper divisors (1057050099).

242064420001 is a wasteful number, since it uses less digits than its factorization.

242064420001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057050098.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 242064420001 its reverse (100024460242), we get a palindrome (342088880243).

The spelling of 242064420001 in words is "two hundred forty-two billion, sixty-four million, four hundred twenty thousand, one".