44353161013 has 4 divisors (see below), whose sum is σ = 50689326880. Its totient is φ = 38016995148.

The previous prime is 44353160987. The next prime is 44353161049. The reversal of 44353161013 is 31016135344.

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-44353161013 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 (44353162013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3168082923 + ... + 3168082936.

It is an arithmetic number, because the mean of its divisors is an integer number (12672331720).

Almost surely, 2^44353161013 is an apocalyptic number.

It is an amenable number.

44353161013 is a deficient number, since it is larger than the sum of its proper divisors (6336165867).

44353161013 is an equidigital number, since it uses as much as digits as its factorization.

44353161013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336165866.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 44353161013 its reverse (31016135344), we get a palindrome (75369296357).

The spelling of 44353161013 in words is "forty-four billion, three hundred fifty-three million, one hundred sixty-one thousand, thirteen".