4231028729028 has 48 divisors (see below), whose sum is σ = 10453867845120. Its totient is φ = 1327287842304.

The previous prime is 4231028728987. The next prime is 4231028729029. The reversal of 4231028729028 is 8209278201324.

It is a super-3 number, since 3×4231028729028³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4231028729029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2192778 + ... + 3642846.

It is an arithmetic number, because the mean of its divisors is an integer number (217788913440).

Almost surely, 2^{4231028729028} is an apocalyptic number.

It is an amenable number.

4231028729028 is an abundant number, since it is smaller than the sum of its proper divisors (6222839116092).

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

4231028729028 is a wasteful number, since it uses less digits than its factorization.

4231028729028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464396 (or 1464394 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 4231028729028 in words is "four trillion, two hundred thirty-one billion, twenty-eight million, seven hundred twenty-nine thousand, twenty-eight".