2434332444421 has 2 divisors, whose sum is σ = 2434332444422. Its totient is φ = 2434332444420.

The previous prime is 2434332444409. The next prime is 2434332444461. The reversal of 2434332444421 is 1244442334342.

It is an a-pointer prime, because the next prime (2434332444461) can be obtained adding 2434332444421 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2289486741025 + 144845703396 = 1513105^2 + 380586^2 .

It is a cyclic number.

It is not a de Polignac number, because 2434332444421 - 2¹⁹ = 2434331920133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2434332444461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1217166222210 + 1217166222211.

It is an arithmetic number, because the mean of its divisors is an integer number (1217166222211).

Almost surely, 2^{2434332444421} is an apocalyptic number.

It is an amenable number.

2434332444421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2434332444421 is an equidigital number, since it uses as much as digits as its factorization.

2434332444421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 884736, while the sum is 40.

Adding to 2434332444421 its reverse (1244442334342), we get a palindrome (3678774778763).

The spelling of 2434332444421 in words is "two trillion, four hundred thirty-four billion, three hundred thirty-two million, four hundred forty-four thousand, four hundred twenty-one".