142441022423 has 16 divisors (see below), whose sum is σ = 172590432000. Its totient is φ = 114834246912.

The previous prime is 142441022411. The next prime is 142441022429. The reversal of 142441022423 is 324220144241.

It is a happy number.

It is not a de Polignac number, because 142441022423 - 2¹⁸ = 142440760279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142441022429) 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 in 15 ways as a sum of consecutive naturals, for example, 3833978 + ... + 3870951.

It is an arithmetic number, because the mean of its divisors is an integer number (10786902000).

Almost surely, 2^142441022423 is an apocalyptic number.

142441022423 is a deficient number, since it is larger than the sum of its proper divisors (30149409577).

142441022423 is a wasteful number, since it uses less digits than its factorization.

142441022423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7705094.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 142441022423 its reverse (324220144241), we get a palindrome (466661166664).

The spelling of 142441022423 in words is "one hundred forty-two billion, four hundred forty-one million, twenty-two thousand, four hundred twenty-three".