1142232422244 has 24 divisors (see below), whose sum is σ = 2781087637440. Its totient is φ = 364190047584.

The previous prime is 1142232422207. The next prime is 1142232422249. The reversal of 1142232422244 is 4422242322411.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1142232422249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2069261359 + ... + 2069261910.

It is an arithmetic number, because the mean of its divisors is an integer number (115878651560).

Almost surely, 2^{1142232422244} is an apocalyptic number.

It is an amenable number.

1142232422244 is an abundant number, since it is smaller than the sum of its proper divisors (1638855215196).

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

1142232422244 is a wasteful number, since it uses less digits than its factorization.

1142232422244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138523299 (or 4138523297 counting only the distinct ones).

The product of its digits is 49152, while the sum is 33.

Adding to 1142232422244 its reverse (4422242322411), we get a palindrome (5564474744655).

The spelling of 1142232422244 in words is "one trillion, one hundred forty-two billion, two hundred thirty-two million, four hundred twenty-two thousand, two hundred forty-four".