170940044 has 12 divisors (see below), whose sum is σ = 326340168. Its totient is φ = 77700000.

The previous prime is 170940043. The next prime is 170940059. The reversal of 170940044 is 440049071.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 170939989 and 170940016.

It is not an unprimeable number, because it can be changed into a prime (170940041) 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 3 ways as a sum of consecutive naturals, for example, 1942457 + ... + 1942544.

It is an arithmetic number, because the mean of its divisors is an integer number (27195014).

Almost surely, 2^170940044 is an apocalyptic number.

It is an amenable number.

170940044 is a deficient number, since it is larger than the sum of its proper divisors (155400124).

170940044 is a wasteful number, since it uses less digits than its factorization.

170940044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885016 (or 3885014 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 170940044 is about 13074.4041546833. The cubic root of 170940044 is about 554.9850321965.

The spelling of 170940044 in words is "one hundred seventy million, nine hundred forty thousand, forty-four".