20144020241 has 8 divisors (see below), whose sum is σ = 21508681920. Its totient is φ = 18820094832.

The previous prime is 20144020213. The next prime is 20144020261. The reversal of 20144020241 is 14202044102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-20144020241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20144020261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10183046 + ... + 10185023.

It is an arithmetic number, because the mean of its divisors is an integer number (2688585240).

Almost surely, 2^20144020241 is an apocalyptic number.

It is an amenable number.

20144020241 is a deficient number, since it is larger than the sum of its proper divisors (1364661679).

20144020241 is a wasteful number, since it uses less digits than its factorization.

20144020241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20368135.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20144020241 its reverse (14202044102), we get a palindrome (34346064343).

The spelling of 20144020241 in words is "twenty billion, one hundred forty-four million, twenty thousand, two hundred forty-one".