4005200124528 has 40 divisors (see below), whose sum is σ = 10348179269376. Its totient is φ = 1334884478400.

The previous prime is 4005200124517. The next prime is 4005200124551. The reversal of 4005200124528 is 8254210025004.

It is a congruent number.

It is an unprimeable number.

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, 5339128 + ... + 6042903.

Almost surely, 2^{4005200124528} is an apocalyptic number.

4005200124528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4005200124528 is an abundant number, since it is smaller than the sum of its proper divisors (6342979144848).

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

4005200124528 is a wasteful number, since it uses less digits than its factorization.

4005200124528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11389373 (or 11389367 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The spelling of 4005200124528 in words is "four trillion, five billion, two hundred million, one hundred twenty-four thousand, five hundred twenty-eight".