2130134344442 has 32 divisors (see below), whose sum is σ = 3623167470720. Its totient is φ = 931117913280.

The previous prime is 2130134344433. The next prime is 2130134344447. The reversal of 2130134344442 is 2444434310312.

It is not an unprimeable number, because it can be changed into a prime (2130134344447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027067 + ... + 2305457.

It is an arithmetic number, because the mean of its divisors is an integer number (113223983460).

Almost surely, 2^{2130134344442} is an apocalyptic number.

2130134344442 is a deficient number, since it is larger than the sum of its proper divisors (1493033126278).

2130134344442 is a wasteful number, since it uses less digits than its factorization.

2130134344442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281798.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 2130134344442 its reverse (2444434310312), we get a palindrome (4574568654754).

The spelling of 2130134344442 in words is "two trillion, one hundred thirty billion, one hundred thirty-four million, three hundred forty-four thousand, four hundred forty-two".