20143244240241 has 16 divisors (see below), whose sum is σ = 27893469110400. Its totient is φ = 12919080417408.

The previous prime is 20143244240179. The next prime is 20143244240281. The reversal of 20143244240241 is 14204244234102.

It is not a de Polignac number, because 20143244240241 - 2¹³ = 20143244232049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20143244240281) 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, 1019488261 + ... + 1019508018.

It is an arithmetic number, because the mean of its divisors is an integer number (1743341819400).

Almost surely, 2^{20143244240241} is an apocalyptic number.

It is an amenable number.

20143244240241 is a deficient number, since it is larger than the sum of its proper divisors (7750224870159).

20143244240241 is a wasteful number, since it uses less digits than its factorization.

20143244240241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038996408.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 20143244240241 its reverse (14204244234102), we get a palindrome (34347488474343).

The spelling of 20143244240241 in words is "twenty trillion, one hundred forty-three billion, two hundred forty-four million, two hundred forty thousand, two hundred forty-one".