2163462044041 has 4 divisors (see below), whose sum is σ = 2163472074900. Its totient is φ = 2163452013184.

The previous prime is 2163462044039. The next prime is 2163462044129. The reversal of 2163462044041 is 1404402643612.

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 519350835600 + 1644111208441 = 720660^2 + 1282229^2 .

It is a cyclic number.

It is not a de Polignac number, because 2163462044041 - 2¹ = 2163462044039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2163462044441) 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, 4684636 + ... + 5125693.

It is an arithmetic number, because the mean of its divisors is an integer number (540868018725).

Almost surely, 2^{2163462044041} is an apocalyptic number.

It is an amenable number.

2163462044041 is a deficient number, since it is larger than the sum of its proper divisors (10030859).

2163462044041 is an equidigital number, since it uses as much as digits as its factorization.

2163462044041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10030858.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 2163462044041 its reverse (1404402643612), we get a palindrome (3567864687653).

The spelling of 2163462044041 in words is "two trillion, one hundred sixty-three billion, four hundred sixty-two million, forty-four thousand, forty-one".