44164 has 12 divisors (see below), whose sum is σ = 78988. Its totient is φ = 21600.
The previous prime is 44159. The next prime is 44171. The reversal of 44164 is 46144.
It can be written as a sum of positive squares in 2 ways, for example, as 900 + 43264 = 30^2 + 208^2 .
It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.
It is a nialpdrome in base 9.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154 + ... + 334.
244164 is an apocalyptic number.
It is an amenable number.
44164 is a deficient number, since it is larger than the sum of its proper divisors (34824).
44164 is a wasteful number, since it uses less digits than its factorization.
44164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246 (or 244 counting only the distinct ones).
The product of its digits is 384, while the sum is 19.
The square root of 44164 is about 210.1523257069. The cubic root of 44164 is about 35.3472908743.
It can be divided in two parts, 441 and 64, that multiplied together give a square (28224 = 1682).
The spelling of 44164 in words is "forty-four thousand, one hundred sixty-four".
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