4244001101993 has 2 divisors, whose sum is σ = 4244001101994. Its totient is φ = 4244001101992.

The previous prime is 4244001101971. The next prime is 4244001102037. The reversal of 4244001101993 is 3991011004424.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3901304429584 + 342696672409 = 1975172^2 + 585403^2 .

It is a cyclic number.

It is not a de Polignac number, because 4244001101993 - 2¹⁸ = 4244000839849 is a prime.

It is not a weakly prime, because it can be changed into another prime (4244001106993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122000550996 + 2122000550997.

It is an arithmetic number, because the mean of its divisors is an integer number (2122000550997).

Almost surely, 2^{4244001101993} is an apocalyptic number.

It is an amenable number.

4244001101993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244001101993 is an equidigital number, since it uses as much as digits as its factorization.

4244001101993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 4244001101993 in words is "four trillion, two hundred forty-four billion, one million, one hundred one thousand, nine hundred ninety-three".