142032230340 has 384 divisors, whose sum is σ = 546994667520. Its totient is φ = 26578022400.

The previous prime is 142032230281. The next prime is 142032230357. The reversal of 142032230340 is 43032230241.

It is a self number, because there is not a number n which added to its sum of digits gives 142032230340.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2433621 + ... + 2491299.

It is an arithmetic number, because the mean of its divisors is an integer number (1424465280).

Almost surely, 2^142032230340 is an apocalyptic number.

142032230340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142032230340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273497333760).

142032230340 is an abundant number, since it is smaller than the sum of its proper divisors (404962437180).

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

142032230340 is a wasteful number, since it uses less digits than its factorization.

142032230340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57763 (or 57761 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 142032230340 its reverse (43032230241), we get a palindrome (185064460581).

Subtracting from 142032230340 its reverse (43032230241), we obtain a palindrome (99000000099).

The spelling of 142032230340 in words is "one hundred forty-two billion, thirty-two million, two hundred thirty thousand, three hundred forty".