450140015329 has 2 divisors, whose sum is σ = 450140015330. Its totient is φ = 450140015328.

The previous prime is 450140015261. The next prime is 450140015359. The reversal of 450140015329 is 923510041054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 294493984929 + 155646030400 = 542673^2 + 394520^2 .

It is a cyclic number.

It is not a de Polignac number, because 450140015329 - 2³⁷ = 312701061857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450140015294 and 450140015303.

It is not a weakly prime, because it can be changed into another prime (450140015359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225070007664 + 225070007665.

It is an arithmetic number, because the mean of its divisors is an integer number (225070007665).

Almost surely, 2^450140015329 is an apocalyptic number.

It is an amenable number.

450140015329 is a deficient number, since it is larger than the sum of its proper divisors (1).

450140015329 is an equidigital number, since it uses as much as digits as its factorization.

450140015329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 450140015329 in words is "four hundred fifty billion, one hundred forty million, fifteen thousand, three hundred twenty-nine".