441484154073397 has 2 divisors, whose sum is σ = 441484154073398. Its totient is φ = 441484154073396.

The previous prime is 441484154073383. The next prime is 441484154073463. The reversal of 441484154073397 is 793370451484144.

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., 291745222463601 + 149738931609796 = 17080551^2 + 12236786^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441484154073397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441484154073497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220742077036698 + 220742077036699.

It is an arithmetic number, because the mean of its divisors is an integer number (220742077036699).

Almost surely, 2^{441484154073397} is an apocalyptic number.

It is an amenable number.

441484154073397 is a deficient number, since it is larger than the sum of its proper divisors (1).

441484154073397 is an equidigital number, since it uses as much as digits as its factorization.

441484154073397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162570240, while the sum is 64.

The spelling of 441484154073397 in words is "four hundred forty-one trillion, four hundred eighty-four billion, one hundred fifty-four million, seventy-three thousand, three hundred ninety-seven".