2134444142 has 8 divisors (see below), whose sum is σ = 3202001832. Its totient is φ = 1067110200.

The previous prime is 2134444099. The next prime is 2134444157. The reversal of 2134444142 is 2414444312.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29609 + ... + 71732.

It is an arithmetic number, because the mean of its divisors is an integer number (400250229).

Almost surely, 2^2134444142 is an apocalyptic number.

2134444142 is a deficient number, since it is larger than the sum of its proper divisors (1067557690).

2134444142 is a wasteful number, since it uses less digits than its factorization.

2134444142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111874.

The product of its digits is 12288, while the sum is 29.

The square root of 2134444142 is about 46200.0448268181. The cubic root of 2134444142 is about 1287.5425727840.

Adding to 2134444142 its reverse (2414444312), we get a palindrome (4548888454).

The spelling of 2134444142 in words is "two billion, one hundred thirty-four million, four hundred forty-four thousand, one hundred forty-two".