45047218141 has 2 divisors, whose sum is σ = 45047218142. Its totient is φ = 45047218140.

The previous prime is 45047218091. The next prime is 45047218159. The reversal of 45047218141 is 14181274054.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37857874041 + 7189344100 = 194571^2 + 84790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45047218141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45047218141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45047218241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22523609070 + 22523609071.

It is an arithmetic number, because the mean of its divisors is an integer number (22523609071).

Almost surely, 2^45047218141 is an apocalyptic number.

It is an amenable number.

45047218141 is a deficient number, since it is larger than the sum of its proper divisors (1).

45047218141 is an equidigital number, since it uses as much as digits as its factorization.

45047218141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35840, while the sum is 37.

The spelling of 45047218141 in words is "forty-five billion, forty-seven million, two hundred eighteen thousand, one hundred forty-one".