45350221441 has 4 divisors (see below), whose sum is σ = 51828824512. Its totient is φ = 38871618372.

The previous prime is 45350221417. The next prime is 45350221451. The reversal of 45350221441 is 14412205354.

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 45350221441 - 2⁷ = 45350221313 is a prime.

It is a super-2 number, since 2×45350221441² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45350221451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3239301525 + ... + 3239301538.

It is an arithmetic number, because the mean of its divisors is an integer number (12957206128).

Almost surely, 2^45350221441 is an apocalyptic number.

It is an amenable number.

45350221441 is a deficient number, since it is larger than the sum of its proper divisors (6478603071).

45350221441 is an equidigital number, since it uses as much as digits as its factorization.

45350221441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478603070.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 45350221441 its reverse (14412205354), we get a palindrome (59762426795).

The spelling of 45350221441 in words is "forty-five billion, three hundred fifty million, two hundred twenty-one thousand, four hundred forty-one".