44153523545 has 16 divisors (see below), whose sum is σ = 55348710912. Its totient is φ = 33749876160.

The previous prime is 44153523511. The next prime is 44153523553. The reversal of 44153523545 is 54532535144.

It is not a de Polignac number, because 44153523545 - 2¹⁰ = 44153522521 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 105962 + ... + 315491.

It is an arithmetic number, because the mean of its divisors is an integer number (3459294432).

Almost surely, 2^44153523545 is an apocalyptic number.

It is an amenable number.

44153523545 is a deficient number, since it is larger than the sum of its proper divisors (11195187367).

44153523545 is a wasteful number, since it uses less digits than its factorization.

44153523545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422392.

The product of its digits is 720000, while the sum is 41.

The spelling of 44153523545 in words is "forty-four billion, one hundred fifty-three million, five hundred twenty-three thousand, five hundred forty-five".