45441155141 has 2 divisors, whose sum is σ = 45441155142. Its totient is φ = 45441155140.

The previous prime is 45441155059. The next prime is 45441155143. The reversal of 45441155141 is 14155114454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32656104100 + 12785051041 = 180710^2 + 113071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45441155141 is a prime.

It is a Sophie Germain prime.

Together with 45441155143, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45441155143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22720577570 + 22720577571.

It is an arithmetic number, because the mean of its divisors is an integer number (22720577571).

Almost surely, 2^45441155141 is an apocalyptic number.

It is an amenable number.

45441155141 is a deficient number, since it is larger than the sum of its proper divisors (1).

45441155141 is an equidigital number, since it uses as much as digits as its factorization.

45441155141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32000, while the sum is 35.

Adding to 45441155141 its reverse (14155114454), we get a palindrome (59596269595).

The spelling of 45441155141 in words is "forty-five billion, four hundred forty-one million, one hundred fifty-five thousand, one hundred forty-one".