142322242040 has 64 divisors (see below), whose sum is σ = 349377118560. Its totient is φ = 51747512320.

The previous prime is 142322242039. The next prime is 142322242063. The reversal of 142322242040 is 40242223241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5803244 + ... + 5827716.

Almost surely, 2^142322242040 is an apocalyptic number.

142322242040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142322242040 is an abundant number, since it is smaller than the sum of its proper divisors (207054876520).

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

142322242040 is a wasteful number, since it uses less digits than its factorization.

142322242040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37712 (or 37708 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 142322242040 its reverse (40242223241), we get a palindrome (182564465281).

The spelling of 142322242040 in words is "one hundred forty-two billion, three hundred twenty-two million, two hundred forty-two thousand, forty".