4042110000391 has 2 divisors, whose sum is σ = 4042110000392. Its totient is φ = 4042110000390.

The previous prime is 4042110000373. The next prime is 4042110000451. The reversal of 4042110000391 is 1930000112404.

It is a happy number.

4042110000391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4042110000391 - 2¹⁹ = 4042109476103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4042110000371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021055000195 + 2021055000196.

It is an arithmetic number, because the mean of its divisors is an integer number (2021055000196).

Almost surely, 2^{4042110000391} is an apocalyptic number.

4042110000391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042110000391 is an equidigital number, since it uses as much as digits as its factorization.

4042110000391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 4042110000391 its reverse (1930000112404), we get a palindrome (5972110112795).

The spelling of 4042110000391 in words is "four trillion, forty-two billion, one hundred ten million, three hundred ninety-one", and thus it is an aban number.