4005450706 has 8 divisors (see below), whose sum is σ = 6009387264. Its totient is φ = 2002321620.

The previous prime is 4005450703. The next prime is 4005450719. The reversal of 4005450706 is 6070545004.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (4005450703) 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, 189310 + ... + 209401.

It is an arithmetic number, because the mean of its divisors is an integer number (751173408).

Almost surely, 2^4005450706 is an apocalyptic number.

4005450706 is a deficient number, since it is larger than the sum of its proper divisors (2003936558).

4005450706 is a wasteful number, since it uses less digits than its factorization.

4005450706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403736.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 4005450706 is about 63288.6301479184. The cubic root of 4005450706 is about 1588.1217627386.

The spelling of 4005450706 in words is "four billion, five million, four hundred fifty thousand, seven hundred six".