2134243012442 has 16 divisors (see below), whose sum is σ = 3340723055040. Its totient is φ = 1020673348992.

The previous prime is 2134243012411. The next prime is 2134243012453. The reversal of 2134243012442 is 2442103424312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2134243012399 and 2134243012408.

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, 243767 + ... + 2080362.

It is an arithmetic number, because the mean of its divisors is an integer number (208795190940).

Almost surely, 2^{2134243012442} is an apocalyptic number.

2134243012442 is a deficient number, since it is larger than the sum of its proper divisors (1206480042598).

2134243012442 is a wasteful number, since it uses less digits than its factorization.

2134243012442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344117.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 2134243012442 its reverse (2442103424312), we get a palindrome (4576346436754).

The spelling of 2134243012442 in words is "two trillion, one hundred thirty-four billion, two hundred forty-three million, twelve thousand, four hundred forty-two".