454243404 has 12 divisors (see below), whose sum is σ = 1059901304. Its totient is φ = 151414464.

The previous prime is 454243381. The next prime is 454243411. The reversal of 454243404 is 404342454.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18926797 + ... + 18926820.

Almost surely, 2^454243404 is an apocalyptic number.

It is an amenable number.

454243404 is an abundant number, since it is smaller than the sum of its proper divisors (605657900).

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

454243404 is a wasteful number, since it uses less digits than its factorization.

454243404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37853624 (or 37853622 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 454243404 is about 21312.9867451749. The cubic root of 454243404 is about 768.7106120873.

Adding to 454243404 its reverse (404342454), we get a palindrome (858585858).

It can be divided in two parts, 45424 and 3404, that added together give a triangular number (48828 = T₃₁₂).

The spelling of 454243404 in words is "four hundred fifty-four million, two hundred forty-three thousand, four hundred four".