142044044 has 24 divisors (see below), whose sum is σ = 274645728. Its totient is φ = 63937280.

The previous prime is 142044043. The next prime is 142044079. The reversal of 142044044 is 440440241.

142044044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (142044043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43847 + ... + 46974.

It is an arithmetic number, because the mean of its divisors is an integer number (11443572).

Almost surely, 2^142044044 is an apocalyptic number.

It is an amenable number.

142044044 is a deficient number, since it is larger than the sum of its proper divisors (132601684).

142044044 is a wasteful number, since it uses less digits than its factorization.

142044044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90865 (or 90863 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 142044044 is about 11918.2231897209. The cubic root of 142044044 is about 521.7642785129.

Adding to 142044044 its reverse (440440241), we get a palindrome (582484285).

The spelling of 142044044 in words is "one hundred forty-two million, forty-four thousand, forty-four".