44545055545 has 16 divisors (see below), whose sum is σ = 56678328720. Its totient is φ = 33492455424.

The previous prime is 44545055543. The next prime is 44545055551. The reversal of 44545055545 is 54555054544.

It can be written as a sum of positive squares in 8 ways, for example, as 1405350144 + 43139705401 = 37488^2 + 207701^2 .

It is a cyclic number.

It is not a de Polignac number, because 44545055545 - 2¹ = 44545055543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44545055495 and 44545055504.

It is not an unprimeable number, because it can be changed into a prime (44545055543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309312 + ... + 429841.

It is an arithmetic number, because the mean of its divisors is an integer number (3542395545).

Almost surely, 2^44545055545 is an apocalyptic number.

It is an amenable number.

44545055545 is a deficient number, since it is larger than the sum of its proper divisors (12133273175).

44545055545 is a wasteful number, since it uses less digits than its factorization.

44545055545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739884.

The product of its (nonzero) digits is 4000000, while the sum is 46.

The spelling of 44545055545 in words is "forty-four billion, five hundred forty-five million, fifty-five thousand, five hundred forty-five".