142442482072 has 32 divisors (see below), whose sum is σ = 291392251200. Its totient is φ = 64739332000.

The previous prime is 142442482031. The next prime is 142442482073. The reversal of 142442482072 is 270284244241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142442482073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742947 + ... + 914797.

It is an arithmetic number, because the mean of its divisors is an integer number (9106007850).

Almost surely, 2^142442482072 is an apocalyptic number.

It is an amenable number.

142442482072 is an abundant number, since it is smaller than the sum of its proper divisors (148949769128).

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

142442482072 is a wasteful number, since it uses less digits than its factorization.

142442482072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181287 (or 181283 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 40.

The spelling of 142442482072 in words is "one hundred forty-two billion, four hundred forty-two million, four hundred eighty-two thousand, seventy-two".