45000407801 has 2 divisors, whose sum is σ = 45000407802. Its totient is φ = 45000407800.

The previous prime is 45000407731. The next prime is 45000407849. The reversal of 45000407801 is 10870400054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25432594576 + 19567813225 = 159476^2 + 139885^2 .

It is a cyclic number.

It is not a de Polignac number, because 45000407801 - 2³⁴ = 27820538617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (45000400801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22500203900 + 22500203901.

It is an arithmetic number, because the mean of its divisors is an integer number (22500203901).

Almost surely, 2^45000407801 is an apocalyptic number.

It is an amenable number.

45000407801 is a deficient number, since it is larger than the sum of its proper divisors (1).

45000407801 is an equidigital number, since it uses as much as digits as its factorization.

45000407801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 29.

Adding to 45000407801 its reverse (10870400054), we get a palindrome (55870807855).

The spelling of 45000407801 in words is "forty-five billion, four hundred seven thousand, eight hundred one".