4066623272 has 16 divisors (see below), whose sum is σ = 7631131200. Its totient is φ = 2031654960.

The previous prime is 4066623229. The next prime is 4066623283. The reversal of 4066623272 is 2723266604.

It is a super-3 number, since 3×4066623272³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196622 + ... + 216317.

It is an arithmetic number, because the mean of its divisors is an integer number (476945700).

Almost surely, 2^4066623272 is an apocalyptic number.

It is an amenable number.

4066623272 is a deficient number, since it is larger than the sum of its proper divisors (3564507928).

4066623272 is a wasteful number, since it uses less digits than its factorization.

4066623272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414176 (or 414172 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 4066623272 is about 63770.0813234545. The cubic root of 4066623272 is about 1596.1657240029.

Adding to 4066623272 its reverse (2723266604), we get a palindrome (6789889876).

The spelling of 4066623272 in words is "four billion, sixty-six million, six hundred twenty-three thousand, two hundred seventy-two".