20014141441 has 4 divisors (see below), whose sum is σ = 22873304512. Its totient is φ = 17154978372.

The previous prime is 20014141439. The next prime is 20014141451. The reversal of 20014141441 is 14414141002.

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 20014141441 - 2¹ = 20014141439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20014141421) 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, 1429581525 + ... + 1429581538.

It is an arithmetic number, because the mean of its divisors is an integer number (5718326128).

Almost surely, 2^20014141441 is an apocalyptic number.

It is an amenable number.

20014141441 is a deficient number, since it is larger than the sum of its proper divisors (2859163071).

20014141441 is an equidigital number, since it uses as much as digits as its factorization.

20014141441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859163070.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 20014141441 its reverse (14414141002), we get a palindrome (34428282443).

The spelling of 20014141441 in words is "twenty billion, fourteen million, one hundred forty-one thousand, four hundred forty-one".