450044999 has 2 divisors, whose sum is σ = 450045000. Its totient is φ = 450044998.

The previous prime is 450044993. The next prime is 450045017. The reversal of 450044999 is 999440054.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450044999 is a prime.

It is a super-2 number, since 2×450044999² = 405081002249820002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450044993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225022499 + 225022500.

It is an arithmetic number, because the mean of its divisors is an integer number (225022500).

Almost surely, 2^450044999 is an apocalyptic number.

450044999 is a deficient number, since it is larger than the sum of its proper divisors (1).

450044999 is an equidigital number, since it uses as much as digits as its factorization.

450044999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 450044999 is about 21214.2640456840. The cubic root of 450044999 is about 766.3349746223.

The spelling of 450044999 in words is "four hundred fifty million, forty-four thousand, nine hundred ninety-nine".