142240004331443 has 8 divisors (see below), whose sum is σ = 149921149654800. Its totient is φ = 134743946847328.

The previous prime is 142240004331427. The next prime is 142240004331449. The reversal of 142240004331443 is 344133400042241.

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

It is a cyclic number.

It is not a de Polignac number, because 142240004331443 - 2⁴ = 142240004331427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142240004331449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46271958233 + ... + 46271961306.

It is an arithmetic number, because the mean of its divisors is an integer number (18740143706850).

Almost surely, 2^{142240004331443} is an apocalyptic number.

142240004331443 is a deficient number, since it is larger than the sum of its proper divisors (7681145323357).

142240004331443 is an equidigital number, since it uses as much as digits as its factorization.

142240004331443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92543919621.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 142240004331443 its reverse (344133400042241), we get a palindrome (486373404373684).

The spelling of 142240004331443 in words is "one hundred forty-two trillion, two hundred forty billion, four million, three hundred thirty-one thousand, four hundred forty-three".