142324444 has 12 divisors (see below), whose sum is σ = 249165000. Its totient is φ = 71134448.

The previous prime is 142324433. The next prime is 142324471. The reversal of 142324444 is 444423241.

142324444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 8307 + ... + 18805.

It is an arithmetic number, because the mean of its divisors is an integer number (20763750).

Almost surely, 2^142324444 is an apocalyptic number.

It is an amenable number.

142324444 is a deficient number, since it is larger than the sum of its proper divisors (106840556).

142324444 is a wasteful number, since it uses less digits than its factorization.

142324444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13892 (or 13890 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 142324444 is about 11929.9808885010. The cubic root of 142324444 is about 522.1073799343.

Adding to 142324444 its reverse (444423241), we get a palindrome (586747685).

The spelling of 142324444 in words is "one hundred forty-two million, three hundred twenty-four thousand, four hundred forty-four".