1444371425201 has 2 divisors, whose sum is σ = 1444371425202. Its totient is φ = 1444371425200.

The previous prime is 1444371425183. The next prime is 1444371425213. The reversal of 1444371425201 is 1025241734441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1438742674576 + 5628750625 = 1199476^2 + 75025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444371425201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1444371425701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722185712600 + 722185712601.

It is an arithmetic number, because the mean of its divisors is an integer number (722185712601).

Almost surely, 2^{1444371425201} is an apocalyptic number.

It is an amenable number.

1444371425201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444371425201 is an equidigital number, since it uses as much as digits as its factorization.

1444371425201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 1444371425201 in words is "one trillion, four hundred forty-four billion, three hundred seventy-one million, four hundred twenty-five thousand, two hundred one".