4221440753029 has 2 divisors, whose sum is σ = 4221440753030. Its totient is φ = 4221440753028.

The previous prime is 4221440753027. The next prime is 4221440753041. The reversal of 4221440753029 is 9203570441224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3463313556004 + 758127197025 = 1860998^2 + 870705^2 .

It is a cyclic number.

It is not a de Polignac number, because 4221440753029 - 2¹ = 4221440753027 is a prime.

Together with 4221440753027, 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 (4221440753027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110720376514 + 2110720376515.

It is an arithmetic number, because the mean of its divisors is an integer number (2110720376515).

Almost surely, 2^{4221440753029} is an apocalyptic number.

It is an amenable number.

4221440753029 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221440753029 is an equidigital number, since it uses as much as digits as its factorization.

4221440753029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 4221440753029 in words is "four trillion, two hundred twenty-one billion, four hundred forty million, seven hundred fifty-three thousand, twenty-nine".