45441044505 has 48 divisors (see below), whose sum is σ = 81113760000. Its totient is φ = 23522773248.

The previous prime is 45441044503. The next prime is 45441044533. The reversal of 45441044505 is 50544014454.

45441044505 is a `hidden beast` number, since 4 + 5 + 44 + 104 + 4 + 505 = 666.

It is not a de Polignac number, because 45441044505 - 2¹ = 45441044503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45441044505.

It is not an unprimeable number, because it can be changed into a prime (45441044503) 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 47 ways as a sum of consecutive naturals, for example, 101421 + ... + 318069.

It is an arithmetic number, because the mean of its divisors is an integer number (1689870000).

Almost surely, 2^45441044505 is an apocalyptic number.

45441044505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45441044505 is a deficient number, since it is larger than the sum of its proper divisors (35672715495).

45441044505 is a wasteful number, since it uses less digits than its factorization.

45441044505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216798 (or 216795 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 45441044505 its reverse (50544014454), we get a palindrome (95985058959).

The spelling of 45441044505 in words is "forty-five billion, four hundred forty-one million, forty-four thousand, five hundred five".