1142332343444 has 12 divisors (see below), whose sum is σ = 2085998192544. Its totient is φ = 546332859864.

The previous prime is 1142332343431. The next prime is 1142332343447. The reversal of 1142332343444 is 4443432332411.

It is a super-2 number, since 2×1142332343444² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1142332343398 and 1142332343407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142332343447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6208327862 + ... + 6208328045.

It is an arithmetic number, because the mean of its divisors is an integer number (173833182712).

Almost surely, 2^{1142332343444} is an apocalyptic number.

It is an amenable number.

1142332343444 is a deficient number, since it is larger than the sum of its proper divisors (943665849100).

1142332343444 is a wasteful number, since it uses less digits than its factorization.

1142332343444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12416655934 (or 12416655932 counting only the distinct ones).

The product of its digits is 331776, while the sum is 38.

Adding to 1142332343444 its reverse (4443432332411), we get a palindrome (5585764675855).

The spelling of 1142332343444 in words is "one trillion, one hundred forty-two billion, three hundred thirty-two million, three hundred forty-three thousand, four hundred forty-four".