144240101120042 has 4 divisors (see below), whose sum is σ = 216360151680066. Its totient is φ = 72120050560020.

The previous prime is 144240101119991. The next prime is 144240101120113. The reversal of 144240101120042 is 240021101042441.

144240101120042 is digitally balanced in base 2, 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., 142370977388761 + 1869123731281 = 11931931^2 + 1367159^2 .

It is a super-2 number, since 2×144240101120042² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144240101119993 and 144240101120020.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36060025280009 + ... + 36060025280012.

Almost surely, 2^{144240101120042} is an apocalyptic number.

144240101120042 is a deficient number, since it is larger than the sum of its proper divisors (72120050560024).

144240101120042 is an equidigital number, since it uses as much as digits as its factorization.

144240101120042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72120050560023.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 144240101120042 its reverse (240021101042441), we get a palindrome (384261202162483).

The spelling of 144240101120042 in words is "one hundred forty-four trillion, two hundred forty billion, one hundred one million, one hundred twenty thousand, forty-two".