142022444444 has 12 divisors (see below), whose sum is σ = 248559393600. Its totient is φ = 71005474848.

The previous prime is 142022444437. The next prime is 142022444453. The reversal of 142022444444 is 444444220241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381004 + ... + 1480275.

It is an arithmetic number, because the mean of its divisors is an integer number (20713282800).

Almost surely, 2^142022444444 is an apocalyptic number.

It is an amenable number.

142022444444 is a deficient number, since it is larger than the sum of its proper divisors (106536949156).

142022444444 is a wasteful number, since it uses less digits than its factorization.

142022444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873692 (or 2873690 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 142022444444 its reverse (444444220241), we get a palindrome (586466664685).

The spelling of 142022444444 in words is "one hundred forty-two billion, twenty-two million, four hundred forty-four thousand, four hundred forty-four".