2144143434 has 16 divisors (see below), whose sum is σ = 4319589888. Its totient is φ = 709497312.

The previous prime is 2144143433. The next prime is 2144143457. The reversal of 2144143434 is 4343414412.

It is not an unprimeable number, because it can be changed into a prime (2144143433) 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, 1303402 + ... + 1305045.

It is an arithmetic number, because the mean of its divisors is an integer number (269974368).

Almost surely, 2^2144143434 is an apocalyptic number.

2144143434 is an abundant number, since it is smaller than the sum of its proper divisors (2175446454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144143434 is a wasteful number, since it uses less digits than its factorization.

2144143434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608589.

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

The square root of 2144143434 is about 46304.8964365541. The cubic root of 2144143434 is about 1289.4898998759.

Adding to 2144143434 its reverse (4343414412), we get a palindrome (6487557846).

The spelling of 2144143434 in words is "two billion, one hundred forty-four million, one hundred forty-three thousand, four hundred thirty-four".