1444381074053 has 2 divisors, whose sum is σ = 1444381074054. Its totient is φ = 1444381074052.

The previous prime is 1444381074041. The next prime is 1444381074067. The reversal of 1444381074053 is 3504701834441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1013128810849 + 431252263204 = 1006543^2 + 656698^2 .

It is an emirp because it is prime and its reverse (3504701834441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1444381074053 - 2¹⁰ = 1444381073029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1444381073995 and 1444381074013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444381074083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722190537026 + 722190537027.

It is an arithmetic number, because the mean of its divisors is an integer number (722190537027).

Almost surely, 2^{1444381074053} is an apocalyptic number.

It is an amenable number.

1444381074053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444381074053 is an equidigital number, since it uses as much as digits as its factorization.

1444381074053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 1444381074053 in words is "one trillion, four hundred forty-four billion, three hundred eighty-one million, seventy-four thousand, fifty-three".