1442257520941 has 2 divisors, whose sum is σ = 1442257520942. Its totient is φ = 1442257520940.

The previous prime is 1442257520939. The next prime is 1442257520959. The reversal of 1442257520941 is 1490257522441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1169934273225 + 272323247716 = 1081635^2 + 521846^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442257520941 - 2¹ = 1442257520939 is a prime.

Together with 1442257520939, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1442257520891 and 1442257520900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442257520141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721128760470 + 721128760471.

It is an arithmetic number, because the mean of its divisors is an integer number (721128760471).

Almost surely, 2^{1442257520941} is an apocalyptic number.

It is an amenable number.

1442257520941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442257520941 is an equidigital number, since it uses as much as digits as its factorization.

1442257520941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 1442257520941 in words is "one trillion, four hundred forty-two billion, two hundred fifty-seven million, five hundred twenty thousand, nine hundred forty-one".