1244031143342 has 16 divisors (see below), whose sum is σ = 2074414215552. Its totient is φ = 555646664160.

The previous prime is 1244031143239. The next prime is 1244031143351. The reversal of 1244031143342 is 2433411304421.

It is a super-2 number, since 2×1244031143342² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1244031143299 and 1244031143308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771730673 + ... + 771732284.

It is an arithmetic number, because the mean of its divisors is an integer number (129650888472).

Almost surely, 2^{1244031143342} is an apocalyptic number.

1244031143342 is a deficient number, since it is larger than the sum of its proper divisors (830383072210).

1244031143342 is a wasteful number, since it uses less digits than its factorization.

1244031143342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543463003.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1244031143342 its reverse (2433411304421), we get a palindrome (3677442447763).

The spelling of 1244031143342 in words is "one trillion, two hundred forty-four billion, thirty-one million, one hundred forty-three thousand, three hundred forty-two".