44172173 has 2 divisors, whose sum is σ = 44172174. Its totient is φ = 44172172.

The previous prime is 44172143. The next prime is 44172197. The reversal of 44172173 is 37127144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39212644 + 4959529 = 6262^2 + 2227^2 .

It is a cyclic number.

It is not a de Polignac number, because 44172173 - 2¹⁴ = 44155789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44172143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22086086 + 22086087.

It is an arithmetic number, because the mean of its divisors is an integer number (22086087).

Almost surely, 2^44172173 is an apocalyptic number.

It is an amenable number.

44172173 is a deficient number, since it is larger than the sum of its proper divisors (1).

44172173 is an equidigital number, since it uses as much as digits as its factorization.

44172173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4704, while the sum is 29.

The square root of 44172173 is about 6646.2149378424. The cubic root of 44172173 is about 353.4947119906.

The spelling of 44172173 in words is "forty-four million, one hundred seventy-two thousand, one hundred seventy-three".