4128025027929 has 16 divisors (see below), whose sum is σ = 6004577979840. Its totient is φ = 2501759208960.

The previous prime is 4128025027879. The next prime is 4128025027961. The reversal of 4128025027929 is 9297205208214.

It is not a de Polignac number, because 4128025027929 - 2²⁰ = 4128023979353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4128025027229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712624 + ... + 2960385.

It is an arithmetic number, because the mean of its divisors is an integer number (375286123740).

Almost surely, 2^{4128025027929} is an apocalyptic number.

It is an amenable number.

4128025027929 is a deficient number, since it is larger than the sum of its proper divisors (1876552951911).

4128025027929 is a wasteful number, since it uses less digits than its factorization.

4128025027929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3707080.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 4128025027929 in words is "four trillion, one hundred twenty-eight billion, twenty-five million, twenty-seven thousand, nine hundred twenty-nine".