2144542611 has 8 divisors (see below), whose sum is σ = 2895585280. Its totient is φ = 1411597512.

The previous prime is 2144542579. The next prime is 2144542613. The reversal of 2144542611 is 1162454412.

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

It is not a de Polignac number, because 2144542611 - 2⁵ = 2144542579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144542613) 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, 4524115 + ... + 4524588.

It is an arithmetic number, because the mean of its divisors is an integer number (361948160).

Almost surely, 2^2144542611 is an apocalyptic number.

2144542611 is a deficient number, since it is larger than the sum of its proper divisors (751042669).

2144542611 is an equidigital number, since it uses as much as digits as its factorization.

2144542611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9048785.

The product of its digits is 7680, while the sum is 30.

The square root of 2144542611 is about 46309.2065468628. The cubic root of 2144542611 is about 1289.5699167196.

The spelling of 2144542611 in words is "two billion, one hundred forty-four million, five hundred forty-two thousand, six hundred eleven".