142023342432 has 48 divisors (see below), whose sum is σ = 372902648832. Its totient is φ = 47329511040.

The previous prime is 142023342431. The next prime is 142023342443. The reversal of 142023342432 is 234243320241.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 142023342432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142023342431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216957 + ... + 575427.

It is an arithmetic number, because the mean of its divisors is an integer number (7768805184).

Almost surely, 2^142023342432 is an apocalyptic number.

142023342432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142023342432 is an abundant number, since it is smaller than the sum of its proper divisors (230879306400).

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

142023342432 is a wasteful number, since it uses less digits than its factorization.

142023342432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362611 (or 362603 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 142023342432 its reverse (234243320241), we get a palindrome (376266662673).

The spelling of 142023342432 in words is "one hundred forty-two billion, twenty-three million, three hundred forty-two thousand, four hundred thirty-two".