4240166556 has 24 divisors (see below), whose sum is σ = 10041391360. Its totient is φ = 1392293232.

The previous prime is 4240166543. The next prime is 4240166603. The reversal of 4240166556 is 6556610424.

It is a super-2 number, since 2×4240166556² = 35958024845241802272, which contains 22 as substring.

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, 2636116 + ... + 2637723.

Almost surely, 2^4240166556 is an apocalyptic number.

It is an amenable number.

4240166556 is an abundant number, since it is smaller than the sum of its proper divisors (5801224804).

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

4240166556 is a wasteful number, since it uses less digits than its factorization.

4240166556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273913 (or 5273911 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 4240166556 is about 65116.5613035578. The cubic root of 4240166556 is about 1618.5556597668. Note that the first 3 decimals are identical.

The spelling of 4240166556 in words is "four billion, two hundred forty million, one hundred sixty-six thousand, five hundred fifty-six".