1442552463601 has 2 divisors, whose sum is σ = 1442552463602. Its totient is φ = 1442552463600.

The previous prime is 1442552463581. The next prime is 1442552463661. The reversal of 1442552463601 is 1063642552441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 904971690000 + 537580773601 = 951300^2 + 733199^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442552463601 - 2⁹ = 1442552463089 is a prime.

It is a super-2 number, since 2×1442552463601² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1442552463661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721276231800 + 721276231801.

It is an arithmetic number, because the mean of its divisors is an integer number (721276231801).

Almost surely, 2^{1442552463601} is an apocalyptic number.

It is an amenable number.

1442552463601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442552463601 is an equidigital number, since it uses as much as digits as its factorization.

1442552463601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 1442552463601 in words is "one trillion, four hundred forty-two billion, five hundred fifty-two million, four hundred sixty-three thousand, six hundred one".