44471169 has 6 divisors (see below), whose sum is σ = 64236146. Its totient is φ = 29647440.

The previous prime is 44471149. The next prime is 44471171. The reversal of 44471169 is 96117444.

It can be written as a sum of positive squares in only one way, i.e., 42185025 + 2286144 = 6495^2 + 1512^2 .

It is not a de Polignac number, because 44471169 - 2⁵ = 44471137 is a prime.

It is a super-2 number, since 2×44471169² = 3955369744453122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44471149) 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 5 ways as a sum of consecutive naturals, for example, 2470612 + ... + 2470629.

Almost surely, 2^44471169 is an apocalyptic number.

It is an amenable number.

44471169 is a deficient number, since it is larger than the sum of its proper divisors (19764977).

44471169 is a wasteful number, since it uses less digits than its factorization.

44471169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941247 (or 4941244 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 44471169 is about 6668.6707071200. The cubic root of 44471169 is about 354.2905065302.

The spelling of 44471169 in words is "forty-four million, four hundred seventy-one thousand, one hundred sixty-nine".