2134440534 has 16 divisors (see below), whose sum is σ = 4384256688. Its totient is φ = 692250912.

The previous prime is 2134440479. The next prime is 2134440557. The reversal of 2134440534 is 4350444312.

It is a congruent number.

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, 4807077 + ... + 4807520.

It is an arithmetic number, because the mean of its divisors is an integer number (274016043).

Almost surely, 2^2134440534 is an apocalyptic number.

2134440534 is an abundant number, since it is smaller than the sum of its proper divisors (2249816154).

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

2134440534 is a wasteful number, since it uses less digits than its factorization.

2134440534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9614639.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2134440534 is about 46200.0057792204. The cubic root of 2134440534 is about 1287.5418473092.

Adding to 2134440534 its reverse (4350444312), we get a palindrome (6484884846).

The spelling of 2134440534 in words is "two billion, one hundred thirty-four million, four hundred forty thousand, five hundred thirty-four".