454040405 has 16 divisors (see below), whose sum is σ = 670583424. Its totient is φ = 287392320.

The previous prime is 454040383. The next prime is 454040417. The reversal of 454040405 is 504040454.

It is not a de Polignac number, because 454040405 - 2⁸ = 454040149 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, 498491 + ... + 499400.

It is an arithmetic number, because the mean of its divisors is an integer number (41911464).

Almost surely, 2^454040405 is an apocalyptic number.

It is an amenable number.

454040405 is a deficient number, since it is larger than the sum of its proper divisors (216543019).

454040405 is a wasteful number, since it uses less digits than its factorization.

454040405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997916.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 454040405 is about 21308.2238818725. The cubic root of 454040405 is about 768.5960841084.

Adding to 454040405 its reverse (504040454), we get a palindrome (958080859).

The spelling of 454040405 in words is "four hundred fifty-four million, forty thousand, four hundred five".