44505314545 has 16 divisors (see below), whose sum is σ = 54660101760. Its totient is φ = 34768790784.

The previous prime is 44505314531. The next prime is 44505314549. The reversal of 44505314545 is 54541350544.

It is a cyclic number.

It is not a de Polignac number, because 44505314545 - 2²¹ = 44503217393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44505314498 and 44505314507.

It is not an unprimeable number, because it can be changed into a prime (44505314549) 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 15 ways as a sum of consecutive naturals, for example, 1119316 + ... + 1158394.

It is an arithmetic number, because the mean of its divisors is an integer number (3416256360).

Almost surely, 2^44505314545 is an apocalyptic number.

It is an amenable number.

44505314545 is a deficient number, since it is larger than the sum of its proper divisors (10154787215).

44505314545 is a wasteful number, since it uses less digits than its factorization.

44505314545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44424.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 44505314545 in words is "forty-four billion, five hundred five million, three hundred fourteen thousand, five hundred forty-five".