45545324145 has 24 divisors (see below), whose sum is σ = 73560212544. Its totient is φ = 24063731616.

The previous prime is 45545324101. The next prime is 45545324171. The reversal of 45545324145 is 54142354554.

It is not a de Polignac number, because 45545324145 - 2⁶ = 45545324081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45545324097 and 45545324106.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39132 + ... + 304338.

It is an arithmetic number, because the mean of its divisors is an integer number (3065008856).

Almost surely, 2^45545324145 is an apocalyptic number.

It is an amenable number.

45545324145 is a deficient number, since it is larger than the sum of its proper divisors (28014888399).

45545324145 is a wasteful number, since it uses less digits than its factorization.

45545324145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265429 (or 265322 counting only the distinct ones).

The product of its digits is 960000, while the sum is 42.

Adding to 45545324145 its reverse (54142354554), we get a palindrome (99687678699).

The spelling of 45545324145 in words is "forty-five billion, five hundred forty-five million, three hundred twenty-four thousand, one hundred forty-five".