44361391361 has 16 divisors (see below), whose sum is σ = 50922764928. Its totient is φ = 37856160000.

The previous prime is 44361391337. The next prime is 44361391369. The reversal of 44361391361 is 16319316344.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44361391361 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (44361391369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5817131 + ... + 5824751.

It is an arithmetic number, because the mean of its divisors is an integer number (3182672808).

Almost surely, 2^44361391361 is an apocalyptic number.

It is an amenable number.

44361391361 is a deficient number, since it is larger than the sum of its proper divisors (6561373567).

44361391361 is a wasteful number, since it uses less digits than its factorization.

44361391361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11192.

The product of its digits is 139968, while the sum is 41.

The spelling of 44361391361 in words is "forty-four billion, three hundred sixty-one million, three hundred ninety-one thousand, three hundred sixty-one".