450224415214381 has 2 divisors, whose sum is σ = 450224415214382. Its totient is φ = 450224415214380.

The previous prime is 450224415214361. The next prime is 450224415214393. The reversal of 450224415214381 is 183412514422054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 259361072205481 + 190863343008900 = 16104691^2 + 13815330^2 .

It is a cyclic number.

It is not a de Polignac number, because 450224415214381 - 2¹⁷ = 450224415083309 is a prime.

It is a super-2 number, since 2×450224415214381² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450224415214361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225112207607190 + 225112207607191.

It is an arithmetic number, because the mean of its divisors is an integer number (225112207607191).

Almost surely, 2^{450224415214381} is an apocalyptic number.

It is an amenable number.

450224415214381 is a deficient number, since it is larger than the sum of its proper divisors (1).

450224415214381 is an equidigital number, since it uses as much as digits as its factorization.

450224415214381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1228800, while the sum is 46.

The spelling of 450224415214381 in words is "four hundred fifty trillion, two hundred twenty-four billion, four hundred fifteen million, two hundred fourteen thousand, three hundred eighty-one".