144311230401442 has 32 divisors (see below), whose sum is σ = 234907927777152. Its totient is φ = 66094180927104.

The previous prime is 144311230401379. The next prime is 144311230401451. The reversal of 144311230401442 is 244104032113441.

It is a junction number, because it is equal to n+sod(n) for n = 144311230401398 and 144311230401407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1878753 + ... + 17092459.

It is an arithmetic number, because the mean of its divisors is an integer number (7340872743036).

Almost surely, 2^{144311230401442} is an apocalyptic number.

144311230401442 is a deficient number, since it is larger than the sum of its proper divisors (90596697375710).

144311230401442 is a wasteful number, since it uses less digits than its factorization.

144311230401442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15216522.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 144311230401442 its reverse (244104032113441), we get a palindrome (388415262514883).

The spelling of 144311230401442 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred thirty million, four hundred one thousand, four hundred forty-two".