44219112653 has 4 divisors (see below), whose sum is σ = 44610432348. Its totient is φ = 43827792960.

The previous prime is 44219112649. The next prime is 44219112667. The reversal of 44219112653 is 35621191244.

44219112653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8843897764 + 35375214889 = 94042^2 + 188083^2 .

It is a cyclic number.

It is not a de Polignac number, because 44219112653 - 2² = 44219112649 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44219112683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195659678 + ... + 195659903.

It is an arithmetic number, because the mean of its divisors is an integer number (11152608087).

Almost surely, 2^44219112653 is an apocalyptic number.

It is an amenable number.

44219112653 is a deficient number, since it is larger than the sum of its proper divisors (391319695).

44219112653 is a wasteful number, since it uses less digits than its factorization.

44219112653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391319694.

The product of its digits is 51840, while the sum is 38.

The spelling of 44219112653 in words is "forty-four billion, two hundred nineteen million, one hundred twelve thousand, six hundred fifty-three".