44440606163 has 8 divisors (see below), whose sum is σ = 44949462432. Its totient is φ = 43932784896.

The previous prime is 44440606157. The next prime is 44440606181. The reversal of 44440606163 is 36160604444.

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 44440606163 - 2¹² = 44440602067 is a prime.

It is a super-2 number, since 2×44440606163² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44440606183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172220 + ... + 344297.

It is an arithmetic number, because the mean of its divisors is an integer number (5618682804).

Almost surely, 2^44440606163 is an apocalyptic number.

44440606163 is a deficient number, since it is larger than the sum of its proper divisors (508856269).

44440606163 is an equidigital number, since it uses as much as digits as its factorization.

44440606163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517501.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 44440606163 in words is "forty-four billion, four hundred forty million, six hundred six thousand, one hundred sixty-three".