454331404133453 has 32 divisors (see below), whose sum is σ = 568660858261248. Its totient is φ = 352636700083200.

The previous prime is 454331404133429. The next prime is 454331404133459. The reversal of 454331404133453 is 354331404133454.

It is a cyclic number.

It is not a de Polignac number, because 454331404133453 - 2²⁴ = 454331387356237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454331404133398 and 454331404133407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454331404133459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65304683 + ... + 71926103.

It is an arithmetic number, because the mean of its divisors is an integer number (17770651820664).

Almost surely, 2^{454331404133453} is an apocalyptic number.

It is an amenable number.

454331404133453 is a deficient number, since it is larger than the sum of its proper divisors (114329454127795).

454331404133453 is a wasteful number, since it uses less digits than its factorization.

454331404133453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624933.

The product of its (nonzero) digits is 6220800, while the sum is 47.

Subtracting from 454331404133453 its reverse (354331404133454), we obtain a palindrome (99999999999999).

The spelling of 454331404133453 in words is "four hundred fifty-four trillion, three hundred thirty-one billion, four hundred four million, one hundred thirty-three thousand, four hundred fifty-three".