1142213344332 has 48 divisors (see below), whose sum is σ = 2712320722944. Its totient is φ = 374039344000.

The previous prime is 1142213344253. The next prime is 1142213344339. The reversal of 1142213344332 is 2334433122411.

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

It is a junction number, because it is equal to n+sod(n) for n = 1142213344293 and 1142213344302.

It is not an unprimeable number, because it can be changed into a prime (1142213344339) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2146044 + ... + 2624867.

It is an arithmetic number, because the mean of its divisors is an integer number (56506681728).

Almost surely, 2^{1142213344332} is an apocalyptic number.

1142213344332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1142213344332 is an abundant number, since it is smaller than the sum of its proper divisors (1570107378612).

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

1142213344332 is a wasteful number, since it uses less digits than its factorization.

1142213344332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771270 (or 4771268 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

Adding to 1142213344332 its reverse (2334433122411), we get a palindrome (3476646466743).

The spelling of 1142213344332 in words is "one trillion, one hundred forty-two billion, two hundred thirteen million, three hundred forty-four thousand, three hundred thirty-two".