45521143352041 has 4 divisors (see below), whose sum is σ = 52024163830912. Its totient is φ = 39018122873172.

The previous prime is 45521143352029. The next prime is 45521143352081. The reversal of 45521143352041 is 14025334112554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45521143352041 - 2⁹ = 45521143351529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45521143351985 and 45521143352003.

It is not an unprimeable number, because it can be changed into a prime (45521143352011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3251510239425 + ... + 3251510239438.

It is an arithmetic number, because the mean of its divisors is an integer number (13006040957728).

Almost surely, 2^{45521143352041} is an apocalyptic number.

It is an amenable number.

45521143352041 is a deficient number, since it is larger than the sum of its proper divisors (6503020478871).

45521143352041 is an equidigital number, since it uses as much as digits as its factorization.

45521143352041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503020478870.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 45521143352041 its reverse (14025334112554), we get a palindrome (59546477464595).

The spelling of 45521143352041 in words is "forty-five trillion, five hundred twenty-one billion, one hundred forty-three million, three hundred fifty-two thousand, forty-one".