20441004141 has 4 divisors (see below), whose sum is σ = 27254672192. Its totient is φ = 13627336092.

The previous prime is 20441004113. The next prime is 20441004151. The reversal of 20441004141 is 14140014402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20441004141 - 2²² = 20436809837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20441004151) 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, 3406834021 + ... + 3406834026.

It is an arithmetic number, because the mean of its divisors is an integer number (6813668048).

Almost surely, 2^20441004141 is an apocalyptic number.

It is an amenable number.

20441004141 is a deficient number, since it is larger than the sum of its proper divisors (6813668051).

20441004141 is an equidigital number, since it uses as much as digits as its factorization.

20441004141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813668050.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 20441004141 its reverse (14140014402), we get a palindrome (34581018543).

The spelling of 20441004141 in words is "twenty billion, four hundred forty-one million, four thousand, one hundred forty-one".