4244001024397 has 2 divisors, whose sum is σ = 4244001024398. Its totient is φ = 4244001024396.

The previous prime is 4244001024323. The next prime is 4244001024409. The reversal of 4244001024397 is 7934201004424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2159309752681 + 2084691271716 = 1469459^2 + 1443846^2 .

It is a cyclic number.

It is not a de Polignac number, because 4244001024397 - 2²³ = 4243992635789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4244001024997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122000512198 + 2122000512199.

It is an arithmetic number, because the mean of its divisors is an integer number (2122000512199).

Almost surely, 2^{4244001024397} is an apocalyptic number.

It is an amenable number.

4244001024397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4244001024397 is an equidigital number, since it uses as much as digits as its factorization.

4244001024397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 4244001024397 in words is "four trillion, two hundred forty-four billion, one million, twenty-four thousand, three hundred ninety-seven".