2141444311 has 4 divisors (see below), whose sum is σ = 2141539792. Its totient is φ = 2141348832.

The previous prime is 2141444243. The next prime is 2141444317. The reversal of 2141444311 is 1134441412.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2141444311 - 2¹³ = 2141436119 is a prime.

It is a super-2 number, since 2×2141444311² = 9171567474228529442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141444317) 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, 6271 + ... + 65743.

It is an arithmetic number, because the mean of its divisors is an integer number (535384948).

Almost surely, 2^2141444311 is an apocalyptic number.

2141444311 is a deficient number, since it is larger than the sum of its proper divisors (95481).

2141444311 is an equidigital number, since it uses as much as digits as its factorization.

2141444311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95480.

The product of its digits is 1536, while the sum is 25.

The square root of 2141444311 is about 46275.7421442379. The cubic root of 2141444311 is about 1288.9485876252.

Adding to 2141444311 its reverse (1134441412), we get a palindrome (3275885723).

The spelling of 2141444311 in words is "two billion, one hundred forty-one million, four hundred forty-four thousand, three hundred eleven".