10044464345561 has 4 divisors (see below), whose sum is σ = 10046084688000. Its totient is φ = 10042844003124.

The previous prime is 10044464345527. The next prime is 10044464345579. The reversal of 10044464345561 is 16554346444001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10044464345561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10044464245561) 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, 810161921 + ... + 810174318.

It is an arithmetic number, because the mean of its divisors is an integer number (2511521172000).

Almost surely, 2^{10044464345561} is an apocalyptic number.

It is an amenable number.

10044464345561 is a deficient number, since it is larger than the sum of its proper divisors (1620342439).

10044464345561 is an equidigital number, since it uses as much as digits as its factorization.

10044464345561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620342438.

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 10044464345561 in words is "ten trillion, forty-four billion, four hundred sixty-four million, three hundred forty-five thousand, five hundred sixty-one".