4005555430552 has 32 divisors (see below), whose sum is σ = 8089417234080. Its totient is φ = 1848426128640.

The previous prime is 4005555430489. The next prime is 4005555430553. The reversal of 4005555430552 is 2550345555004.

4005555430552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4005555430499 and 4005555430508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005555430553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376349 + ... + 3695692.

It is an arithmetic number, because the mean of its divisors is an integer number (252794288565).

Almost surely, 2^{4005555430552} is an apocalyptic number.

It is an amenable number.

4005555430552 is an abundant number, since it is smaller than the sum of its proper divisors (4083861803528).

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

4005555430552 is a wasteful number, since it uses less digits than its factorization.

4005555430552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6078403 (or 6078399 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 43.

The spelling of 4005555430552 in words is "four trillion, five billion, five hundred fifty-five million, four hundred thirty thousand, five hundred fifty-two".