142144414332322 has 4 divisors (see below), whose sum is σ = 213216621498486. Its totient is φ = 71072207166160.

The previous prime is 142144414332251. The next prime is 142144414332343. The reversal of 142144414332322 is 223233414441241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 109029119773401 + 33115294558921 = 10441701^2 + 5754589^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35536103583079 + ... + 35536103583082.

Almost surely, 2^{142144414332322} is an apocalyptic number.

142144414332322 is a deficient number, since it is larger than the sum of its proper divisors (71072207166164).

142144414332322 is an equidigital number, since it uses as much as digits as its factorization.

142144414332322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71072207166163.

The product of its digits is 442368, while the sum is 40.

Adding to 142144414332322 its reverse (223233414441241), we get a palindrome (365377828773563).

The spelling of 142144414332322 in words is "one hundred forty-two trillion, one hundred forty-four billion, four hundred fourteen million, three hundred thirty-two thousand, three hundred twenty-two".