45541224413 has 2 divisors, whose sum is σ = 45541224414. Its totient is φ = 45541224412.

The previous prime is 45541224409. The next prime is 45541224419. The reversal of 45541224413 is 31442214554.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27204543844 + 18336680569 = 164938^2 + 135413^2 .

It is a cyclic number.

It is not a de Polignac number, because 45541224413 - 2² = 45541224409 is a prime.

It is a Sophie Germain 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 (45541224419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22770612206 + 22770612207.

It is an arithmetic number, because the mean of its divisors is an integer number (22770612207).

Almost surely, 2^45541224413 is an apocalyptic number.

It is an amenable number.

45541224413 is a deficient number, since it is larger than the sum of its proper divisors (1).

45541224413 is an equidigital number, since it uses as much as digits as its factorization.

45541224413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76800, while the sum is 35.

Adding to 45541224413 its reverse (31442214554), we get a palindrome (76983438967).

The spelling of 45541224413 in words is "forty-five billion, five hundred forty-one million, two hundred twenty-four thousand, four hundred thirteen".