144117303711442 has 4 divisors (see below), whose sum is σ = 216175955567166. Its totient is φ = 72058651855720.

The previous prime is 144117303711389. The next prime is 144117303711457. The reversal of 144117303711442 is 244117303711441.

144117303711442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 81288995313681 + 62828308397761 = 9016041^2 + 7926431^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36029325927859 + ... + 36029325927862.

Almost surely, 2^{144117303711442} is an apocalyptic number.

144117303711442 is a deficient number, since it is larger than the sum of its proper divisors (72058651855724).

144117303711442 is an equidigital number, since it uses as much as digits as its factorization.

144117303711442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72058651855723.

The product of its (nonzero) digits is 225792, while the sum is 43.

Subtracting 144117303711442 from its reverse (244117303711441), we obtain a palindrome (99999999999999).

The spelling of 144117303711442 in words is "one hundred forty-four trillion, one hundred seventeen billion, three hundred three million, seven hundred eleven thousand, four hundred forty-two".