1042420242401 has 12 divisors (see below), whose sum is σ = 1069472220096. Its totient is φ = 1016036894880.

The previous prime is 1042420242349. The next prime is 1042420242419.

It is a happy number.

1042420242401 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-1042420242401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042420242421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1495220 + ... + 2078586.

It is an arithmetic number, because the mean of its divisors is an integer number (89122685008).

Almost surely, 2^{1042420242401} is an apocalyptic number.

It is an amenable number.

1042420242401 is a deficient number, since it is larger than the sum of its proper divisors (27051977695).

1042420242401 is an equidigital number, since it uses as much as digits as its factorization.

1042420242401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584512 (or 584471 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

It can be divided in two parts, 1042420 and 242401, that added together give a palindrome (1284821).

The spelling of 1042420242401 in words is "one trillion, forty-two billion, four hundred twenty million, two hundred forty-two thousand, four hundred one".