44523140553 has 24 divisors (see below), whose sum is σ = 68393925600. Its totient is φ = 27829972224.

The previous prime is 44523140513. The next prime is 44523140569. The reversal of 44523140553 is 35504132544.

44523140553 is a `hidden beast` number, since 4 + 45 + 23 + 1 + 40 + 553 = 666.

It is not a de Polignac number, because 44523140553 - 2¹⁴ = 44523124169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44523140513) 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 23 ways as a sum of consecutive naturals, for example, 1325523 + ... + 1358696.

It is an arithmetic number, because the mean of its divisors is an integer number (2849746900).

Almost surely, 2^44523140553 is an apocalyptic number.

It is an amenable number.

44523140553 is a deficient number, since it is larger than the sum of its proper divisors (23870785047).

44523140553 is a wasteful number, since it uses less digits than its factorization.

44523140553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684341 (or 2684338 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 44523140553 in words is "forty-four billion, five hundred twenty-three million, one hundred forty thousand, five hundred fifty-three".