4244001010421 has 4 divisors (see below), whose sum is σ = 4307344309152. Its totient is φ = 4180657711692.

The previous prime is 4244001010399. The next prime is 4244001010531. The reversal of 4244001010421 is 1240101004424.

4244001010421 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4244001010421 - 2¹⁸ = 4244000748277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244001010021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31671649265 + ... + 31671649398.

It is an arithmetic number, because the mean of its divisors is an integer number (1076836077288).

Almost surely, 2^{4244001010421} is an apocalyptic number.

It is an amenable number.

4244001010421 is a deficient number, since it is larger than the sum of its proper divisors (63343298731).

4244001010421 is an equidigital number, since it uses as much as digits as its factorization.

4244001010421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63343298730.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 4244001010421 its reverse (1240101004424), we get a palindrome (5484102014845).

The spelling of 4244001010421 in words is "four trillion, two hundred forty-four billion, one million, ten thousand, four hundred twenty-one".