2421344244037 has 2 divisors, whose sum is σ = 2421344244038. Its totient is φ = 2421344244036.

The previous prime is 2421344244029. The next prime is 2421344244061. The reversal of 2421344244037 is 7304424431242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2419101179716 + 2243064321 = 1555346^2 + 47361^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421344244037 - 2³ = 2421344244029 is a prime.

It is a super-2 number, since 2×2421344244037² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421344244017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210672122018 + 1210672122019.

It is an arithmetic number, because the mean of its divisors is an integer number (1210672122019).

Almost surely, 2^{2421344244037} is an apocalyptic number.

It is an amenable number.

2421344244037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421344244037 is an equidigital number, since it uses as much as digits as its factorization.

2421344244037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 40.

Adding to 2421344244037 its reverse (7304424431242), we get a palindrome (9725768675279).

The spelling of 2421344244037 in words is "two trillion, four hundred twenty-one billion, three hundred forty-four million, two hundred forty-four thousand, thirty-seven".