44171171 has 12 divisors (see below), whose sum is σ = 48799296. Its totient is φ = 39951120.

The previous prime is 44171167. The next prime is 44171173. The reversal of 44171171 is 17117144.

It is not a de Polignac number, because 44171171 - 2² = 44171167 is a prime.

It is a super-2 number, since 2×44171171² = 3902184695022482, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44171171.

It is not an unprimeable number, because it can be changed into a prime (44171173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26165 + ... + 27801.

It is an arithmetic number, because the mean of its divisors is an integer number (4066608).

Almost surely, 2^44171171 is an apocalyptic number.

44171171 is a deficient number, since it is larger than the sum of its proper divisors (4628125).

44171171 is a wasteful number, since it uses less digits than its factorization.

44171171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882 (or 1871 counting only the distinct ones).

The product of its digits is 784, while the sum is 26.

The square root of 44171171 is about 6646.1395561634. The cubic root of 44171171 is about 353.4920390832.

The spelling of 44171171 in words is "forty-four million, one hundred seventy-one thousand, one hundred seventy-one".