4129028878889 has 8 divisors (see below), whose sum is σ = 4162095785760. Its totient is φ = 4095985420800.

The previous prime is 4129028878879. The next prime is 4129028878921. The reversal of 4129028878889 is 9888788209214.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4129028878889 - 2⁸ = 4129028878633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4129028878879) 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, 5508527 + ... + 6213044.

It is an arithmetic number, because the mean of its divisors is an integer number (520261973220).

Almost surely, 2^{4129028878889} is an apocalyptic number.

It is an amenable number.

4129028878889 is a deficient number, since it is larger than the sum of its proper divisors (33066906871).

4129028878889 is a wasteful number, since it uses less digits than its factorization.

4129028878889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11724391.

The product of its (nonzero) digits is 297271296, while the sum is 74.

The spelling of 4129028878889 in words is "four trillion, one hundred twenty-nine billion, twenty-eight million, eight hundred seventy-eight thousand, eight hundred eighty-nine".