1234426244321 has 2 divisors, whose sum is σ = 1234426244322. Its totient is φ = 1234426244320.

The previous prime is 1234426244273. The next prime is 1234426244393.

1234426244321 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1232242084096 + 2184160225 = 1110064^2 + 46735^2 .

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1234426244321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1234426244621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617213122160 + 617213122161.

It is an arithmetic number, because the mean of its divisors is an integer number (617213122161).

Almost surely, 2^{1234426244321} is an apocalyptic number.

It is an amenable number.

1234426244321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234426244321 is an equidigital number, since it uses as much as digits as its factorization.

1234426244321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 38.

The spelling of 1234426244321 in words is "one trillion, two hundred thirty-four billion, four hundred twenty-six million, two hundred forty-four thousand, three hundred twenty-one".