450462442 has 8 divisors (see below), whose sum is σ = 675803556. Its totient is φ = 225194592.

The previous prime is 450462377. The next prime is 450462451. The reversal of 450462442 is 244264054.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 325044841 + 125417601 = 18029^2 + 11199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1228 + ... + 30040.

Almost surely, 2^450462442 is an apocalyptic number.

450462442 is a deficient number, since it is larger than the sum of its proper divisors (225341114).

450462442 is a wasteful number, since it uses less digits than its factorization.

450462442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36632.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 450462442 is about 21224.1004991967. The cubic root of 450462442 is about 766.5718415382.

The spelling of 450462442 in words is "four hundred fifty million, four hundred sixty-two thousand, four hundred forty-two".