44216433561 has 8 divisors (see below), whose sum is σ = 59019963264. Its totient is φ = 29445263120.

The previous prime is 44216433557. The next prime is 44216433563. The reversal of 44216433561 is 16533461244.

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 44216433561 - 2² = 44216433557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44216433563) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8086626 + ... + 8092091.

It is an arithmetic number, because the mean of its divisors is an integer number (7377495408).

Almost surely, 2^44216433561 is an apocalyptic number.

It is an amenable number.

44216433561 is a deficient number, since it is larger than the sum of its proper divisors (14803529703).

44216433561 is a wasteful number, since it uses less digits than its factorization.

44216433561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16179631.

The product of its digits is 207360, while the sum is 39.

The spelling of 44216433561 in words is "forty-four billion, two hundred sixteen million, four hundred thirty-three thousand, five hundred sixty-one".