2134234144 has 48 divisors (see below), whose sum is σ = 4827005568. Its totient is φ = 909914112.

The previous prime is 2134234133. The next prime is 2134234163. The reversal of 2134234144 is 4414324312.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18549 + ... + 67915.

It is an arithmetic number, because the mean of its divisors is an integer number (100562616).

Almost surely, 2^2134234144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2134234144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2413502784).

2134234144 is an abundant number, since it is smaller than the sum of its proper divisors (2692771424).

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

2134234144 is a wasteful number, since it uses less digits than its factorization.

2134234144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49577 (or 49569 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 2134234144 is about 46197.7720674926. The cubic root of 2134234144 is about 1287.5003462971.

Adding to 2134234144 its reverse (4414324312), we get a palindrome (6548558456).

The spelling of 2134234144 in words is "two billion, one hundred thirty-four million, two hundred thirty-four thousand, one hundred forty-four".