44505545512 has 24 divisors (see below), whose sum is σ = 84004537050. Its totient is φ = 22105312800.

The previous prime is 44505545509. The next prime is 44505545519. The reversal of 44505545512 is 21554550544.

It can be written as a sum of positive squares in only one way, i.e., 37708202596 + 6797342916 = 194186^2 + 82446^2 .

It is not an unprimeable number, because it can be changed into a prime (44505545519) 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 5 ways as a sum of consecutive naturals, for example, 60414 + ... + 304402.

Almost surely, 2^44505545512 is an apocalyptic number.

It is an amenable number.

44505545512 is a deficient number, since it is larger than the sum of its proper divisors (39498991538).

44505545512 is a wasteful number, since it uses less digits than its factorization.

44505545512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244297 (or 244142 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 44505545512 in words is "forty-four billion, five hundred five million, five hundred forty-five thousand, five hundred twelve".