4221440754031 has 2 divisors, whose sum is σ = 4221440754032. Its totient is φ = 4221440754030.

The previous prime is 4221440754029. The next prime is 4221440754067. The reversal of 4221440754031 is 1304570441224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4221440754031 - 2¹ = 4221440754029 is a prime.

It is a super-2 number, since 2×4221440754031² (a number of 26 digits) contains 22 as substring.

Together with 4221440754029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4221440755031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110720377015 + 2110720377016.

It is an arithmetic number, because the mean of its divisors is an integer number (2110720377016).

Almost surely, 2^{4221440754031} is an apocalyptic number.

4221440754031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221440754031 is an equidigital number, since it uses as much as digits as its factorization.

4221440754031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 4221440754031 in words is "four trillion, two hundred twenty-one billion, four hundred forty million, seven hundred fifty-four thousand, thirty-one".