144336633473 has 2 divisors, whose sum is σ = 144336633474. Its totient is φ = 144336633472.

The previous prime is 144336633431. The next prime is 144336633509. The reversal of 144336633473 is 374336633441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137190974449 + 7145659024 = 370393^2 + 84532^2 .

It is a cyclic number.

It is not a de Polignac number, because 144336633473 - 2¹⁸ = 144336371329 is a prime.

It is not a weakly prime, because it can be changed into another prime (144336633073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72168316736 + 72168316737.

It is an arithmetic number, because the mean of its divisors is an integer number (72168316737).

Almost surely, 2^144336633473 is an apocalyptic number.

It is an amenable number.

144336633473 is a deficient number, since it is larger than the sum of its proper divisors (1).

144336633473 is an equidigital number, since it uses as much as digits as its factorization.

144336633473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 47.

The spelling of 144336633473 in words is "one hundred forty-four billion, three hundred thirty-six million, six hundred thirty-three thousand, four hundred seventy-three".