4005266172 has 48 divisors (see below), whose sum is σ = 9396401280. Its totient is φ = 1327854528.

The previous prime is 4005266159. The next prime is 4005266173. The reversal of 4005266172 is 2716625004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005266173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2916478 + ... + 2917850.

It is an arithmetic number, because the mean of its divisors is an integer number (195758360).

Almost surely, 2^4005266172 is an apocalyptic number.

It is an amenable number.

4005266172 is an abundant number, since it is smaller than the sum of its proper divisors (5391135108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4005266172 is a wasteful number, since it uses less digits than its factorization.

4005266172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522 (or 2520 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 4005266172 is about 63287.1722547311. The cubic root of 4005266172 is about 1588.0973737261.

The spelling of 4005266172 in words is "four billion, five million, two hundred sixty-six thousand, one hundred seventy-two".