242100201044441 has 4 divisors (see below), whose sum is σ = 242100524391732. Its totient is φ = 242099877697152.

The previous prime is 242100201044407. The next prime is 242100201044459. The reversal of 242100201044441 is 144440102001242.

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 92351235102025 + 149748965942416 = 9609955^2 + 12237196^2 .

It is a cyclic number.

It is not a de Polignac number, because 242100201044441 - 2⁴⁶ = 171731456866777 is a prime.

It is a super-2 number, since 2×242100201044441² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242100201044941) 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, 160547936 + ... + 162048881.

It is an arithmetic number, because the mean of its divisors is an integer number (60525131097933).

Almost surely, 2^{242100201044441} is an apocalyptic number.

It is an amenable number.

242100201044441 is a deficient number, since it is larger than the sum of its proper divisors (323347291).

242100201044441 is an equidigital number, since it uses as much as digits as its factorization.

242100201044441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323347290.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 242100201044441 its reverse (144440102001242), we get a palindrome (386540303045683).

The spelling of 242100201044441 in words is "two hundred forty-two trillion, one hundred billion, two hundred one million, forty-four thousand, four hundred forty-one".