20132442440441 has 16 divisors (see below), whose sum is σ = 21738456837120. Its totient is φ = 18590356604160.

The previous prime is 20132442440419. The next prime is 20132442440449. The reversal of 20132442440441 is 14404424423102.

It is a cyclic number.

It is not a de Polignac number, because 20132442440441 - 2¹⁸ = 20132442178297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132442440449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34227020 + ... + 34810253.

It is an arithmetic number, because the mean of its divisors is an integer number (1358653552320).

Almost surely, 2^{20132442440441} is an apocalyptic number.

It is an amenable number.

20132442440441 is a deficient number, since it is larger than the sum of its proper divisors (1606014396679).

20132442440441 is a wasteful number, since it uses less digits than its factorization.

20132442440441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69037736.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 20132442440441 its reverse (14404424423102), we get a palindrome (34536866863543).

The spelling of 20132442440441 in words is "twenty trillion, one hundred thirty-two billion, four hundred forty-two million, four hundred forty thousand, four hundred forty-one".