144310420334 has 4 divisors (see below), whose sum is σ = 216465630504. Its totient is φ = 72155210166.

The previous prime is 144310420321. The next prime is 144310420337. The reversal of 144310420334 is 433024013441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433024013441 = 919 ⋅471190439.

It is a junction number, because it is equal to n+sod(n) for n = 144310420297 and 144310420306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144310420337) 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 as a sum of consecutive naturals, namely, 36077605082 + ... + 36077605085.

It is an arithmetic number, because the mean of its divisors is an integer number (54116407626).

Almost surely, 2^144310420334 is an apocalyptic number.

144310420334 is a deficient number, since it is larger than the sum of its proper divisors (72155210170).

144310420334 is an equidigital number, since it uses as much as digits as its factorization.

144310420334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72155210169.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 144310420334 its reverse (433024013441), we get a palindrome (577334433775).

The spelling of 144310420334 in words is "one hundred forty-four billion, three hundred ten million, four hundred twenty thousand, three hundred thirty-four".