454040455 has 16 divisors (see below), whose sum is σ = 594864000. Its totient is φ = 329942560.

The previous prime is 454040449. The next prime is 454040513. The reversal of 454040455 is 554040454.

It is a happy number.

It is not a de Polignac number, because 454040455 - 2⁵ = 454040423 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 86496 + ... + 91594.

It is an arithmetic number, because the mean of its divisors is an integer number (37179000).

Almost surely, 2^454040455 is an apocalyptic number.

454040455 is a deficient number, since it is larger than the sum of its proper divisors (140823545).

454040455 is a wasteful number, since it uses less digits than its factorization.

454040455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6734.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 454040455 is about 21308.2250551284. The cubic root of 454040455 is about 768.5961123216.

Subtracting 454040455 from its reverse (554040454), we obtain a palindrome (99999999).

The spelling of 454040455 in words is "four hundred fifty-four million, forty thousand, four hundred fifty-five".