454440869424 has 100 divisors (see below), whose sum is σ = 1384509254040. Its totient is φ = 143507635200.

The previous prime is 454440869371. The next prime is 454440869473. The reversal of 454440869424 is 424968044454.

454440869424 is a `hidden beast` number, since 4 + 544 + 4 + 0 + 8 + 6 + 94 + 2 + 4 = 666.

454440869424 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9202977 + ... + 9252224.

Almost surely, 2^454440869424 is an apocalyptic number.

It is an amenable number.

454440869424 is an abundant number, since it is smaller than the sum of its proper divisors (930068384616).

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

454440869424 is a wasteful number, since it uses less digits than its factorization.

454440869424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18455240 (or 18455225 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 54.

The spelling of 454440869424 in words is "four hundred fifty-four billion, four hundred forty million, eight hundred sixty-nine thousand, four hundred twenty-four".