44540024400045 has 40 divisors (see below), whose sum is σ = 80548685310456. Its totient is φ = 23544461251584.

The previous prime is 44540024400043. The next prime is 44540024400059. The reversal of 44540024400045 is 54000442004544.

44540024400045 is a `hidden beast` number, since 4 + 4 + 5 + 400 + 244 + 0 + 0 + 0 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 384278489604 + 44155745910441 = 619902^2 + 6644979^2 .

It is not a de Polignac number, because 44540024400045 - 2¹ = 44540024400043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44540024399982 and 44540024400009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44540024400041) 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 39 ways as a sum of consecutive naturals, for example, 486570912 + ... + 486662441.

Almost surely, 2^{44540024400045} is an apocalyptic number.

44540024400045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44540024400045 is a deficient number, since it is larger than the sum of its proper divisors (36008660910411).

44540024400045 is a wasteful number, since it uses less digits than its factorization.

44540024400045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973233483 (or 973233474 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 36.

Adding to 44540024400045 its reverse (54000442004544), we get a palindrome (98540466404589).

The spelling of 44540024400045 in words is "forty-four trillion, five hundred forty billion, twenty-four million, four hundred thousand, forty-five".