45444024320145 has 64 divisors (see below), whose sum is σ = 84256443648000. Its totient is φ = 20670700006400.

The previous prime is 45444024320131. The next prime is 45444024320159. The reversal of 45444024320145 is 54102342044454.

It is an interprime number because it is at equal distance from previous prime (45444024320131) and next prime (45444024320159).

It is not a de Polignac number, because 45444024320145 - 2⁹ = 45444024319633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45444024320097 and 45444024320106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25174395 + ... + 26919104.

It is an arithmetic number, because the mean of its divisors is an integer number (1316506932000).

Almost surely, 2^{45444024320145} is an apocalyptic number.

It is an amenable number.

45444024320145 is a deficient number, since it is larger than the sum of its proper divisors (38812419327855).

45444024320145 is a wasteful number, since it uses less digits than its factorization.

45444024320145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52093846.

The product of its (nonzero) digits is 1228800, while the sum is 42.

Adding to 45444024320145 its reverse (54102342044454), we get a palindrome (99546366364599).

The spelling of 45444024320145 in words is "forty-five trillion, four hundred forty-four billion, twenty-four million, three hundred twenty thousand, one hundred forty-five".