4006452556 has 24 divisors (see below), whose sum is σ = 7391910960. Its totient is φ = 1894809600.

The previous prime is 4006452553. The next prime is 4006452563. The reversal of 4006452556 is 6552546004.

It is not an unprimeable number, because it can be changed into a prime (4006452551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7596 + ... + 89836.

It is an arithmetic number, because the mean of its divisors is an integer number (307996290).

Almost surely, 2^4006452556 is an apocalyptic number.

It is an amenable number.

4006452556 is a deficient number, since it is larger than the sum of its proper divisors (3385458404).

4006452556 is a wasteful number, since it uses less digits than its factorization.

4006452556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82905 (or 82903 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 4006452556 is about 63296.5445818332. The cubic root of 4006452556 is about 1588.2541595873.

The spelling of 4006452556 in words is "four billion, six million, four hundred fifty-two thousand, five hundred fifty-six".