142143434444030 has 8 divisors (see below), whose sum is σ = 255858181999272. Its totient is φ = 56857373777608.

The previous prime is 142143434444023. The next prime is 142143434444059. The reversal of 142143434444030 is 30444434341241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7107171722192 + ... + 7107171722211.

It is an arithmetic number, because the mean of its divisors is an integer number (31982272749909).

Almost surely, 2^{142143434444030} is an apocalyptic number.

142143434444030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142143434444030 is a deficient number, since it is larger than the sum of its proper divisors (113714747555242).

142143434444030 is a wasteful number, since it uses less digits than its factorization.

142143434444030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14214343444410.

The product of its (nonzero) digits is 884736, while the sum is 41.

Adding to 142143434444030 its reverse (30444434341241), we get a palindrome (172587868785271).

The spelling of 142143434444030 in words is "one hundred forty-two trillion, one hundred forty-three billion, four hundred thirty-four million, four hundred forty-four thousand, thirty".