144454314443 has 2 divisors, whose sum is σ = 144454314444. Its totient is φ = 144454314442.

The previous prime is 144454314409. The next prime is 144454314451. The reversal of 144454314443 is 344413454441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144454314443 - 2¹⁴ = 144454298059 is a prime.

It is a super-2 number, since 2×144454314443² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144454314443.

It is not a weakly prime, because it can be changed into another prime (144454314493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72227157221 + 72227157222.

It is an arithmetic number, because the mean of its divisors is an integer number (72227157222).

Almost surely, 2^144454314443 is an apocalyptic number.

144454314443 is a deficient number, since it is larger than the sum of its proper divisors (1).

144454314443 is an equidigital number, since it uses as much as digits as its factorization.

144454314443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 737280, while the sum is 41.

Adding to 144454314443 its reverse (344413454441), we get a palindrome (488867768884).

The spelling of 144454314443 in words is "one hundred forty-four billion, four hundred fifty-four million, three hundred fourteen thousand, four hundred forty-three".