450440020298 has 16 divisors (see below), whose sum is σ = 685293716736. Its totient is φ = 222009868080.

The previous prime is 450440020249. The next prime is 450440020309. The reversal of 450440020298 is 892020044054.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569540 + ... + 1106912.

It is an arithmetic number, because the mean of its divisors is an integer number (42830857296).

Almost surely, 2^450440020298 is an apocalyptic number.

450440020298 is a deficient number, since it is larger than the sum of its proper divisors (234853696438).

450440020298 is a wasteful number, since it uses less digits than its factorization.

450440020298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543349.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 450440020298 in words is "four hundred fifty billion, four hundred forty million, twenty thousand, two hundred ninety-eight".