44163012641 has 32 divisors (see below), whose sum is σ = 52797505536. Its totient is φ = 36470304000.

The previous prime is 44163012637. The next prime is 44163012661. The reversal of 44163012641 is 14621036144.

It is not a de Polignac number, because 44163012641 - 2² = 44163012637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44163012598 and 44163012607.

It is not an unprimeable number, because it can be changed into a prime (44163012661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2210306 + ... + 2230196.

It is an arithmetic number, because the mean of its divisors is an integer number (1649922048).

Almost surely, 2^44163012641 is an apocalyptic number.

It is an amenable number.

44163012641 is a deficient number, since it is larger than the sum of its proper divisors (8634492895).

44163012641 is a wasteful number, since it uses less digits than its factorization.

44163012641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20333.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 44163012641 its reverse (14621036144), we get a palindrome (58784048785).

The spelling of 44163012641 in words is "forty-four billion, one hundred sixty-three million, twelve thousand, six hundred forty-one".