450412992834 has 64 divisors (see below), whose sum is σ = 1040372895744. Its totient is φ = 127334316096.

The previous prime is 450412992817. The next prime is 450412992839. The reversal of 450412992834 is 438299214054.

It is a super-2 number, since 2×450412992834² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450412992839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5248132 + ... + 5333264.

It is an arithmetic number, because the mean of its divisors is an integer number (16255826496).

Almost surely, 2^450412992834 is an apocalyptic number.

450412992834 is an abundant number, since it is smaller than the sum of its proper divisors (589959902910).

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

450412992834 is a wasteful number, since it uses less digits than its factorization.

450412992834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86471.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 450412992834 in words is "four hundred fifty billion, four hundred twelve million, nine hundred ninety-two thousand, eight hundred thirty-four".