4005505454 has 8 divisors (see below), whose sum is σ = 6051483480. Its totient is φ = 1988344296.

The previous prime is 4005505417. The next prime is 4005505459. The reversal of 4005505454 is 4545055004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4005505454² = 32088147884047492232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4005505454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005505459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7203869 + ... + 7204424.

It is an arithmetic number, because the mean of its divisors is an integer number (756435435).

Almost surely, 2^4005505454 is an apocalyptic number.

4005505454 is a deficient number, since it is larger than the sum of its proper divisors (2045978026).

4005505454 is a wasteful number, since it uses less digits than its factorization.

4005505454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14408434.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 4005505454 is about 63289.0626727873. The cubic root of 4005505454 is about 1588.1289983866.

The spelling of 4005505454 in words is "four billion, five million, five hundred five thousand, four hundred fifty-four".