3642444442463 has 2 divisors, whose sum is σ = 3642444442464. Its totient is φ = 3642444442462.

The previous prime is 3642444442453. The next prime is 3642444442477.

3642444442463 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 3642444442463 - 2¹⁴ = 3642444426079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3642444442453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821222221231 + 1821222221232.

It is an arithmetic number, because the mean of its divisors is an integer number (1821222221232).

Almost surely, 2^{3642444442463} is an apocalyptic number.

3642444442463 is a deficient number, since it is larger than the sum of its proper divisors (1).

3642444442463 is an equidigital number, since it uses as much as digits as its factorization.

3642444442463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21233664, while the sum is 50.

The spelling of 3642444442463 in words is "three trillion, six hundred forty-two billion, four hundred forty-four million, four hundred forty-two thousand, four hundred sixty-three".