142240532244 has 48 divisors (see below), whose sum is σ = 357178764096. Its totient is φ = 43892928000.

The previous prime is 142240532243. The next prime is 142240532251. The reversal of 142240532244 is 442235042241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142240532243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5702782 + ... + 5727669.

It is an arithmetic number, because the mean of its divisors is an integer number (7441224252).

Almost surely, 2^142240532244 is an apocalyptic number.

It is an amenable number.

142240532244 is an abundant number, since it is smaller than the sum of its proper divisors (214938231852).

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

142240532244 is a wasteful number, since it uses less digits than its factorization.

142240532244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11430536 (or 11430534 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 142240532244 its reverse (442235042241), we get a palindrome (584475574485).

The spelling of 142240532244 in words is "one hundred forty-two billion, two hundred forty million, five hundred thirty-two thousand, two hundred forty-four".