4066040625 has 96 divisors (see below), whose sum is σ = 7177040640. Its totient is φ = 2043360000.

The previous prime is 4066040623. The next prime is 4066040659. The reversal of 4066040625 is 5260406604.

It is not a de Polignac number, because 4066040625 - 2¹ = 4066040623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4066040623) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23503039 + ... + 23503211.

It is an arithmetic number, because the mean of its divisors is an integer number (74760840).

Almost surely, 2^4066040625 is an apocalyptic number.

It is an amenable number.

4066040625 is a deficient number, since it is larger than the sum of its proper divisors (3111000015).

4066040625 is a wasteful number, since it uses less digits than its factorization.

4066040625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 4066040625 is about 63765.5128184507. The cubic root of 4066040625 is about 1596.0894899444.

The spelling of 4066040625 in words is "four billion, sixty-six million, forty thousand, six hundred twenty-five".