144304341449 has 2 divisors, whose sum is σ = 144304341450. Its totient is φ = 144304341448.

The previous prime is 144304341421. The next prime is 144304341487. The reversal of 144304341449 is 944143403441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144299697424 + 4644025 = 379868^2 + 2155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144304341449 is a prime.

It is a super-2 number, since 2×144304341449² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144304341149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72152170724 + 72152170725.

It is an arithmetic number, because the mean of its divisors is an integer number (72152170725).

Almost surely, 2^144304341449 is an apocalyptic number.

It is an amenable number.

144304341449 is a deficient number, since it is larger than the sum of its proper divisors (1).

144304341449 is an equidigital number, since it uses as much as digits as its factorization.

144304341449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 144304341449 in words is "one hundred forty-four billion, three hundred four million, three hundred forty-one thousand, four hundred forty-nine".