2134444143 has 24 divisors (see below), whose sum is σ = 3139867152. Its totient is φ = 1288704768.

The previous prime is 2134444099. The next prime is 2134444157. The reversal of 2134444143 is 3414444312.

It is not a de Polignac number, because 2134444143 - 2⁶ = 2134444079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2134444143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134444043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12846 + ... + 66587.

It is an arithmetic number, because the mean of its divisors is an integer number (130827798).

Almost surely, 2^2134444143 is an apocalyptic number.

2134444143 is a deficient number, since it is larger than the sum of its proper divisors (1005423009).

2134444143 is a wasteful number, since it uses less digits than its factorization.

2134444143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79515 (or 79502 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 2134444143 is about 46200.0448376406. The cubic root of 2134444143 is about 1287.5425729851.

Adding to 2134444143 its reverse (3414444312), we get a palindrome (5548888455).

The spelling of 2134444143 in words is "two billion, one hundred thirty-four million, four hundred forty-four thousand, one hundred forty-three".