450461848842 has 96 divisors (see below), whose sum is σ = 1042702262784. Its totient is φ = 140303923200.

The previous prime is 450461848763. The next prime is 450461848849. The reversal of 450461848842 is 248848164054.

450461848842 is a `hidden beast` number, since 4 + 504 + 6 + 18 + 4 + 88 + 42 = 666.

It is not an unprimeable number, because it can be changed into a prime (450461848849) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2117673 + ... + 2320659.

It is an arithmetic number, because the mean of its divisors is an integer number (10861481904).

Almost surely, 2^450461848842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450461848842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521351131392).

450461848842 is an abundant number, since it is smaller than the sum of its proper divisors (592240413942).

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

450461848842 is a wasteful number, since it uses less digits than its factorization.

450461848842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203164 (or 203161 counting only the distinct ones).

The product of its (nonzero) digits is 7864320, while the sum is 54.

The spelling of 450461848842 in words is "four hundred fifty billion, four hundred sixty-one million, eight hundred forty-eight thousand, eight hundred forty-two".