144739628443 has 2 divisors, whose sum is σ = 144739628444. Its totient is φ = 144739628442.

The previous prime is 144739628441. The next prime is 144739628489. The reversal of 144739628443 is 344826937441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144739628443 - 2¹ = 144739628441 is a prime.

Together with 144739628441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (144739628441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72369814221 + 72369814222.

It is an arithmetic number, because the mean of its divisors is an integer number (72369814222).

Almost surely, 2^144739628443 is an apocalyptic number.

144739628443 is a deficient number, since it is larger than the sum of its proper divisors (1).

144739628443 is an equidigital number, since it uses as much as digits as its factorization.

144739628443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13934592, while the sum is 55.

The spelling of 144739628443 in words is "one hundred forty-four billion, seven hundred thirty-nine million, six hundred twenty-eight thousand, four hundred forty-three".