2142332243404 has 48 divisors (see below), whose sum is σ = 3939596559360. Its totient is φ = 1017412605440.

The previous prime is 2142332243383. The next prime is 2142332243453. The reversal of 2142332243404 is 4043422332412.

It is a super-2 number, since 2×2142332243404² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2142332243404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7623759 + ... + 7899769.

It is an arithmetic number, because the mean of its divisors is an integer number (82074928320).

Almost surely, 2^{2142332243404} is an apocalyptic number.

It is an amenable number.

2142332243404 is a deficient number, since it is larger than the sum of its proper divisors (1797264315956).

2142332243404 is a wasteful number, since it uses less digits than its factorization.

2142332243404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276630 (or 276628 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 2142332243404 its reverse (4043422332412), we get a palindrome (6185754575816).

The spelling of 2142332243404 in words is "two trillion, one hundred forty-two billion, three hundred thirty-two million, two hundred forty-three thousand, four hundred four".