4006054405 has 8 divisors (see below), whose sum is σ = 4854862584. Its totient is φ = 3173112000.

The previous prime is 4006054397. The next prime is 4006054421. The reversal of 4006054405 is 5044506004.

4006054405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 350400961 + 3655653444 = 18719^2 + 60462^2 .

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

It is not a de Polignac number, because 4006054405 - 2³ = 4006054397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3965886 + ... + 3966895.

It is an arithmetic number, because the mean of its divisors is an integer number (606857823).

Almost surely, 2^4006054405 is an apocalyptic number.

It is an amenable number.

4006054405 is a deficient number, since it is larger than the sum of its proper divisors (848808179).

4006054405 is a wasteful number, since it uses less digits than its factorization.

4006054405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7932887.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4006054405 is about 63293.3993793982. The cubic root of 4006054405 is about 1588.2015456334.

The spelling of 4006054405 in words is "four billion, six million, fifty-four thousand, four hundred five".