142244540334 has 48 divisors (see below), whose sum is σ = 351427697712. Its totient is φ = 41192987904.

The previous prime is 142244540299. The next prime is 142244540341. The reversal of 142244540334 is 433045442241.

142244540334 is a `hidden beast` number, since 1 + 4 + 2 + 244 + 5 + 403 + 3 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17874924 + ... + 17882879.

It is an arithmetic number, because the mean of its divisors is an integer number (7321410369).

Almost surely, 2^142244540334 is an apocalyptic number.

142244540334 is an abundant number, since it is smaller than the sum of its proper divisors (209183157378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142244540334 is a wasteful number, since it uses less digits than its factorization.

142244540334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35757841 (or 35757838 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 142244540334 its reverse (433045442241), we get a palindrome (575289982575).

The spelling of 142244540334 in words is "one hundred forty-two billion, two hundred forty-four million, five hundred forty thousand, three hundred thirty-four".