2134243043402 has 16 divisors (see below), whose sum is σ = 3245661972672. Its totient is φ = 1052359711200.

The previous prime is 2134243043347. The next prime is 2134243043411. The reversal of 2134243043402 is 2043403424312.

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, 78953 + ... + 2067539.

It is an arithmetic number, because the mean of its divisors is an integer number (202853873292).

Almost surely, 2^{2134243043402} is an apocalyptic number.

2134243043402 is a deficient number, since it is larger than the sum of its proper divisors (1111418929270).

2134243043402 is a wasteful number, since it uses less digits than its factorization.

2134243043402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996013.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 2134243043402 its reverse (2043403424312), we get a palindrome (4177646467714).

The spelling of 2134243043402 in words is "two trillion, one hundred thirty-four billion, two hundred forty-three million, forty-three thousand, four hundred two".