4128791388904 has 64 divisors (see below), whose sum is σ = 9540307405440. Its totient is φ = 1631254775040.

The previous prime is 4128791388901. The next prime is 4128791388913. The reversal of 4128791388904 is 4098831978214.

It is not an unprimeable number, because it can be changed into a prime (4128791388901) 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, 3105702 + ... + 4231189.

It is an arithmetic number, because the mean of its divisors is an integer number (149067303210).

Almost surely, 2^{4128791388904} is an apocalyptic number.

It is an amenable number.

4128791388904 is an abundant number, since it is smaller than the sum of its proper divisors (5411516016536).

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

4128791388904 is a wasteful number, since it uses less digits than its factorization.

4128791388904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7337690 (or 7337686 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 64.

The spelling of 4128791388904 in words is "four trillion, one hundred twenty-eight billion, seven hundred ninety-one million, three hundred eighty-eight thousand, nine hundred four".