454440425203 has 16 divisors (see below), whose sum is σ = 460170547200. Its totient is φ = 448749702720.

The previous prime is 454440425129. The next prime is 454440425209. The reversal of 454440425203 is 302524044454.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454440425203 is a prime.

It is a super-2 number, since 2×454440425203² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454440425209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32088438 + ... + 32102596.

It is an arithmetic number, because the mean of its divisors is an integer number (28760659200).

Almost surely, 2^454440425203 is an apocalyptic number.

454440425203 is a deficient number, since it is larger than the sum of its proper divisors (5730121997).

454440425203 is a wasteful number, since it uses less digits than its factorization.

454440425203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15522.

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 454440425203 its reverse (302524044454), we get a palindrome (756964469657).

The spelling of 454440425203 in words is "four hundred fifty-four billion, four hundred forty million, four hundred twenty-five thousand, two hundred three".