142310044 has 12 divisors (see below), whose sum is σ = 249375168. Its totient is φ = 71060000.

The previous prime is 142310041. The next prime is 142310071. The reversal of 142310044 is 440013241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142310041) 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, 20332 + ... + 26419.

It is an arithmetic number, because the mean of its divisors is an integer number (20781264).

Almost surely, 2^142310044 is an apocalyptic number.

It is an amenable number.

142310044 is a deficient number, since it is larger than the sum of its proper divisors (107065124).

142310044 is a wasteful number, since it uses less digits than its factorization.

142310044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47516 (or 47514 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 142310044 is about 11929.3773517313. The cubic root of 142310044 is about 522.0897708724.

Adding to 142310044 its reverse (440013241), we get a palindrome (582323285).

The spelling of 142310044 in words is "one hundred forty-two million, three hundred ten thousand, forty-four".