144942444347 has 2 divisors, whose sum is σ = 144942444348. Its totient is φ = 144942444346.

The previous prime is 144942444323. The next prime is 144942444373. The reversal of 144942444347 is 743444249441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144942444347 - 2²² = 144938250043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144942444295 and 144942444304.

It is not a weakly prime, because it can be changed into another prime (144942444047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72471222173 + 72471222174.

It is an arithmetic number, because the mean of its divisors is an integer number (72471222174).

Almost surely, 2^144942444347 is an apocalyptic number.

144942444347 is a deficient number, since it is larger than the sum of its proper divisors (1).

144942444347 is an equidigital number, since it uses as much as digits as its factorization.

144942444347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6193152, while the sum is 50.

The spelling of 144942444347 in words is "one hundred forty-four billion, nine hundred forty-two million, four hundred forty-four thousand, three hundred forty-seven".