450665220635204 has 12 divisors (see below), whose sum is σ = 793222888344684. Its totient is φ = 224030109679584.

The previous prime is 450665220635197. The next prime is 450665220635291. The reversal of 450665220635204 is 402536022566054.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 254886078383104 + 195779142252100 = 15965152^2 + 13992110^2 .

It is a super-4 number, since 4×450665220635204⁴ (a number of 60 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325625158727 + ... + 325625160110.

It is an arithmetic number, because the mean of its divisors is an integer number (66101907362057).

Almost surely, 2^{450665220635204} is an apocalyptic number.

It is an amenable number.

450665220635204 is a deficient number, since it is larger than the sum of its proper divisors (342557667709480).

450665220635204 is a wasteful number, since it uses less digits than its factorization.

450665220635204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651250319014 (or 651250319012 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 50.

The spelling of 450665220635204 in words is "four hundred fifty trillion, six hundred sixty-five billion, two hundred twenty million, six hundred thirty-five thousand, two hundred four".