142040355232 has 24 divisors (see below), whose sum is σ = 284381647200. Its totient is φ = 69816444864.

The previous prime is 142040355227. The next prime is 142040355239. The reversal of 142040355232 is 232553040241.

It is a junction number, because it is equal to n+sod(n) for n = 142040355194 and 142040355203.

It is not an unprimeable number, because it can be changed into a prime (142040355239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37614732 + ... + 37618507.

It is an arithmetic number, because the mean of its divisors is an integer number (11849235300).

Almost surely, 2^142040355232 is an apocalyptic number.

It is an amenable number.

142040355232 is an abundant number, since it is smaller than the sum of its proper divisors (142341291968).

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

142040355232 is an equidigital number, since it uses as much as digits as its factorization.

142040355232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75233308 (or 75233300 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 142040355232 its reverse (232553040241), we get a palindrome (374593395473).

The spelling of 142040355232 in words is "one hundred forty-two billion, forty million, three hundred fifty-five thousand, two hundred thirty-two".