142441032247 has 2 divisors, whose sum is σ = 142441032248. Its totient is φ = 142441032246.

The previous prime is 142441032221. The next prime is 142441032263. The reversal of 142441032247 is 742230144241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142441032247 - 2³¹ = 140293548599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142441032287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71220516123 + 71220516124.

It is an arithmetic number, because the mean of its divisors is an integer number (71220516124).

Almost surely, 2^142441032247 is an apocalyptic number.

142441032247 is a deficient number, since it is larger than the sum of its proper divisors (1).

142441032247 is an equidigital number, since it uses as much as digits as its factorization.

142441032247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 34.

Adding to 142441032247 its reverse (742230144241), we get a palindrome (884671176488).

The spelling of 142441032247 in words is "one hundred forty-two billion, four hundred forty-one million, thirty-two thousand, two hundred forty-seven".