44545265653 has 8 divisors (see below), whose sum is σ = 51020276672. Its totient is φ = 38098105056.

The previous prime is 44545265641. The next prime is 44545265657. The reversal of 44545265653 is 35656254544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44545265653 - 2¹³ = 44545257461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44545265597 and 44545265606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44545265657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6959175 + ... + 6965572.

It is an arithmetic number, because the mean of its divisors is an integer number (6377534584).

Almost surely, 2^44545265653 is an apocalyptic number.

It is an amenable number.

44545265653 is a deficient number, since it is larger than the sum of its proper divisors (6475011019).

44545265653 is a wasteful number, since it uses less digits than its factorization.

44545265653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13925211.

The product of its digits is 8640000, while the sum is 49.

The spelling of 44545265653 in words is "forty-four billion, five hundred forty-five million, two hundred sixty-five thousand, six hundred fifty-three".