142040343034430 has 16 divisors (see below), whose sum is σ = 255672777717360. Its totient is φ = 56816101601472.

The previous prime is 142040343034409. The next prime is 142040343034493. The reversal of 142040343034430 is 34430343040241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17415122 + ... + 24235658.

It is an arithmetic number, because the mean of its divisors is an integer number (15979548607335).

Almost surely, 2^{142040343034430} is an apocalyptic number.

142040343034430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142040343034430 is a deficient number, since it is larger than the sum of its proper divisors (113632434682930).

142040343034430 is a wasteful number, since it uses less digits than its factorization.

142040343034430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8903083.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 142040343034430 its reverse (34430343040241), we get a palindrome (176470686074671).

The spelling of 142040343034430 in words is "one hundred forty-two trillion, forty billion, three hundred forty-three million, thirty-four thousand, four hundred thirty".