454820047844 has 24 divisors (see below), whose sum is σ = 797927614848. Its totient is φ = 226841083040.

The previous prime is 454820047811. The next prime is 454820047867. The reversal of 454820047844 is 448740028454.

It is a super-2 number, since 2×454820047844² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454820047792 and 454820047801.

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, 5301797 + ... + 5386899.

It is an arithmetic number, because the mean of its divisors is an integer number (33246983952).

Almost surely, 2^454820047844 is an apocalyptic number.

It is an amenable number.

454820047844 is a deficient number, since it is larger than the sum of its proper divisors (343107567004).

454820047844 is a wasteful number, since it uses less digits than its factorization.

454820047844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88435 (or 88433 counting only the distinct ones).

The product of its (nonzero) digits is 4587520, while the sum is 50.

The spelling of 454820047844 in words is "four hundred fifty-four billion, eight hundred twenty million, forty-seven thousand, eight hundred forty-four".