144440410142251 has 2 divisors, whose sum is σ = 144440410142252. Its totient is φ = 144440410142250.

The previous prime is 144440410142209. The next prime is 144440410142257. The reversal of 144440410142251 is 152241014044441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144440410142251 - 2⁷ = 144440410142123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144440410142251.

It is not a weakly prime, because it can be changed into another prime (144440410142257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72220205071125 + 72220205071126.

It is an arithmetic number, because the mean of its divisors is an integer number (72220205071126).

Almost surely, 2^{144440410142251} is an apocalyptic number.

144440410142251 is a deficient number, since it is larger than the sum of its proper divisors (1).

144440410142251 is an equidigital number, since it uses as much as digits as its factorization.

144440410142251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81920, while the sum is 37.

Adding to 144440410142251 its reverse (152241014044441), we get a palindrome (296681424186692).

The spelling of 144440410142251 in words is "one hundred forty-four trillion, four hundred forty billion, four hundred ten million, one hundred forty-two thousand, two hundred fifty-one".