44548452945 has 48 divisors (see below), whose sum is σ = 77484805632. Its totient is φ = 23677038720.

The previous prime is 44548452931. The next prime is 44548452947. The reversal of 44548452945 is 54925484544.

44548452945 is a `hidden beast` number, since 4 + 4 + 548 + 4 + 5 + 2 + 94 + 5 = 666.

It is not a de Polignac number, because 44548452945 - 2¹⁰ = 44548451921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44548452891 and 44548452900.

It is not an unprimeable number, because it can be changed into a prime (44548452947) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 21592984 + ... + 21595046.

It is an arithmetic number, because the mean of its divisors is an integer number (1614266784).

Almost surely, 2^44548452945 is an apocalyptic number.

44548452945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44548452945 is a deficient number, since it is larger than the sum of its proper divisors (32936352687).

44548452945 is a wasteful number, since it uses less digits than its factorization.

44548452945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502 (or 3499 counting only the distinct ones).

The product of its digits is 18432000, while the sum is 54.

The spelling of 44548452945 in words is "forty-four billion, five hundred forty-eight million, four hundred fifty-two thousand, nine hundred forty-five".