450416253834 has 96 divisors (see below), whose sum is σ = 992593046016. Its totient is φ = 147597166080.

The previous prime is 450416253821. The next prime is 450416253857. The reversal of 450416253834 is 438352614054.

450416253834 is a `hidden beast` number, since 4 + 50 + 4 + 1 + 62 + 538 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 450416253834.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196087774 + ... + 196090070.

It is an arithmetic number, because the mean of its divisors is an integer number (10339510896).

Almost surely, 2^450416253834 is an apocalyptic number.

450416253834 is an abundant number, since it is smaller than the sum of its proper divisors (542176792182).

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

450416253834 is a wasteful number, since it uses less digits than its factorization.

450416253834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180 (or 3177 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

Adding to 450416253834 its reverse (438352614054), we get a palindrome (888768867888).

The spelling of 450416253834 in words is "four hundred fifty billion, four hundred sixteen million, two hundred fifty-three thousand, eight hundred thirty-four".