142244103214401 has 4 divisors (see below), whose sum is σ = 189658804285872. Its totient is φ = 94829402142932.

The previous prime is 142244103214393. The next prime is 142244103214417. The reversal of 142244103214401 is 104412301442241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142244103214401 - 2³ = 142244103214393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142244103214471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23707350535731 + ... + 23707350535736.

It is an arithmetic number, because the mean of its divisors is an integer number (47414701071468).

Almost surely, 2^{142244103214401} is an apocalyptic number.

It is an amenable number.

142244103214401 is a deficient number, since it is larger than the sum of its proper divisors (47414701071471).

142244103214401 is an equidigital number, since it uses as much as digits as its factorization.

142244103214401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47414701071470.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 142244103214401 its reverse (104412301442241), we get a palindrome (246656404656642).

The spelling of 142244103214401 in words is "one hundred forty-two trillion, two hundred forty-four billion, one hundred three million, two hundred fourteen thousand, four hundred one".