142313040244 has 12 divisors (see below), whose sum is σ = 249051000100. Its totient is φ = 71155611648.

The previous prime is 142313040229. The next prime is 142313040251. The reversal of 142313040244 is 442040313241.

It can be written as a sum of positive squares in 2 ways, for example, as 53754422500 + 88558617744 = 231850^2 + 297588^2 .

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, 225622 + ... + 579250.

Almost surely, 2^142313040244 is an apocalyptic number.

It is an amenable number.

142313040244 is a deficient number, since it is larger than the sum of its proper divisors (106737959856).

142313040244 is a wasteful number, since it uses less digits than its factorization.

142313040244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454242 (or 454240 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 142313040244 its reverse (442040313241), we get a palindrome (584353353485).

The spelling of 142313040244 in words is "one hundred forty-two billion, three hundred thirteen million, forty thousand, two hundred forty-four".