2142321134404 has 96 divisors (see below), whose sum is σ = 4587906355200. Its totient is φ = 863645333760.

The previous prime is 2142321134353. The next prime is 2142321134413. The reversal of 2142321134404 is 4044311232412.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281569 + ... + 2089000.

It is an arithmetic number, because the mean of its divisors is an integer number (47790691200).

Almost surely, 2^{2142321134404} is an apocalyptic number.

It is an amenable number.

2142321134404 is an abundant number, since it is smaller than the sum of its proper divisors (2445585220796).

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

2142321134404 is a wasteful number, since it uses less digits than its factorization.

2142321134404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370673 (or 2370671 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 2142321134404 its reverse (4044311232412), we get a palindrome (6186632366816).

The spelling of 2142321134404 in words is "two trillion, one hundred forty-two billion, three hundred twenty-one million, one hundred thirty-four thousand, four hundred four".