450044831 has 2 divisors, whose sum is σ = 450044832. Its totient is φ = 450044830.

The previous prime is 450044821. The next prime is 450044839. The reversal of 450044831 is 138440054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450044831 - 2⁶ = 450044767 is a prime.

It is a super-2 number, since 2×450044831² = 405080699819637122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 450044794 and 450044803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450044839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225022415 + 225022416.

It is an arithmetic number, because the mean of its divisors is an integer number (225022416).

Almost surely, 2^450044831 is an apocalyptic number.

450044831 is a deficient number, since it is larger than the sum of its proper divisors (1).

450044831 is an equidigital number, since it uses as much as digits as its factorization.

450044831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 450044831 is about 21214.2600860836. The cubic root of 450044831 is about 766.3348792657.

Adding to 450044831 its reverse (138440054), we get a palindrome (588484885).

The spelling of 450044831 in words is "four hundred fifty million, forty-four thousand, eight hundred thirty-one".