450457805346320 has 40 divisors (see below), whose sum is σ = 1047315735597336. Its totient is φ = 180182891916288.

The previous prime is 450457805346239. The next prime is 450457805346397. The reversal of 450457805346320 is 23643508754054.

It can be written as a sum of positive squares in 4 ways, for example, as 45132453136 + 450412672893184 = 212444^2 + 21222928^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 68341844 + ... + 74642636.

Almost surely, 2^{450457805346320} is an apocalyptic number.

450457805346320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450457805346320 is an abundant number, since it is smaller than the sum of its proper divisors (596857930251016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450457805346320 is a wasteful number, since it uses less digits than its factorization.

450457805346320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7194459 (or 7194453 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 56.

The spelling of 450457805346320 in words is "four hundred fifty trillion, four hundred fifty-seven billion, eight hundred five million, three hundred forty-six thousand, three hundred twenty".