454334181843 has 18 divisors (see below), whose sum is σ = 611661482796. Its totient is φ = 299976210288.

The previous prime is 454334181841. The next prime is 454334181893. The reversal of 454334181843 is 348181433454.

It is not a de Polignac number, because 454334181843 - 2¹ = 454334181841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454334181792 and 454334181801.

It is not an unprimeable number, because it can be changed into a prime (454334181841) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 124918221 + ... + 124921857.

Almost surely, 2^454334181843 is an apocalyptic number.

454334181843 is a deficient number, since it is larger than the sum of its proper divisors (157327300953).

454334181843 is an frugal number, since it uses more digits than its factorization.

454334181843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7491 (or 3747 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 48.

Multiplying 454334181843 by its sum of digits (48), we get a square (21808040728464 = 4669908²).

The spelling of 454334181843 in words is "four hundred fifty-four billion, three hundred thirty-four million, one hundred eighty-one thousand, eight hundred forty-three".