4251002727028 has 24 divisors (see below), whose sum is σ = 7695902377800. Its totient is φ = 2052175792128.

The previous prime is 4251002727007. The next prime is 4251002727047. The reversal of 4251002727028 is 8207272001524.

It can be written as a sum of positive squares in 4 ways, for example, as 167806568164 + 4083196158864 = 409642^2 + 2020692^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8137788 + ... + 8644396.

It is an arithmetic number, because the mean of its divisors is an integer number (320662599075).

Almost surely, 2^{4251002727028} is an apocalyptic number.

It is an amenable number.

4251002727028 is a deficient number, since it is larger than the sum of its proper divisors (3444899650772).

4251002727028 is a wasteful number, since it uses less digits than its factorization.

4251002727028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578979 (or 578977 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 40.

The spelling of 4251002727028 in words is "four trillion, two hundred fifty-one billion, two million, seven hundred twenty-seven thousand, twenty-eight".