142044244 has 12 divisors (see below), whose sum is σ = 249016768. Its totient is φ = 70896600.

The previous prime is 142044241. The next prime is 142044257. The reversal of 142044244 is 442440241.

142044244 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142044241) 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, 28812 + ... + 33379.

Almost surely, 2^142044244 is an apocalyptic number.

It is an amenable number.

142044244 is a deficient number, since it is larger than the sum of its proper divisors (106972524).

142044244 is a wasteful number, since it uses less digits than its factorization.

142044244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62766 (or 62764 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 142044244 is about 11918.2315802303. The cubic root of 142044244 is about 521.7645233966.

Adding to 142044244 its reverse (442440241), we get a palindrome (584484485).

The spelling of 142044244 in words is "one hundred forty-two million, forty-four thousand, two hundred forty-four".