4344330214021 has 16 divisors (see below), whose sum is σ = 5047550411904. Its totient is φ = 3661947869184.

The previous prime is 4344330213967. The next prime is 4344330214051. The reversal of 4344330214021 is 1204120334434.

It is a cyclic number.

It is not a de Polignac number, because 4344330214021 - 2¹⁵ = 4344330181253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4344330214051) 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 in 15 ways as a sum of consecutive naturals, for example, 7532140 + ... + 8088373.

It is an arithmetic number, because the mean of its divisors is an integer number (315471900744).

Almost surely, 2^{4344330214021} is an apocalyptic number.

It is an amenable number.

4344330214021 is a deficient number, since it is larger than the sum of its proper divisors (703220197883).

4344330214021 is a wasteful number, since it uses less digits than its factorization.

4344330214021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15621180.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4344330214021 its reverse (1204120334434), we get a palindrome (5548450548455).

The spelling of 4344330214021 in words is "four trillion, three hundred forty-four billion, three hundred thirty million, two hundred fourteen thousand, twenty-one".