170140441 has 8 divisors (see below), whose sum is σ = 173576520. Its totient is φ = 166712832.

The previous prime is 170140433. The next prime is 170140463. The reversal of 170140441 is 144041071.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16281225 + 153859216 = 4035^2 + 12404^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 170140441 - 2³ = 170140433 is a prime.

It is a super-3 number, since 3×170140441³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170146441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52105 + ... + 55273.

It is an arithmetic number, because the mean of its divisors is an integer number (21697065).

Almost surely, 2^170140441 is an apocalyptic number.

It is an amenable number.

170140441 is a deficient number, since it is larger than the sum of its proper divisors (3436079).

170140441 is a wasteful number, since it uses less digits than its factorization.

170140441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 170140441 is about 13043.7893650580. The cubic root of 170140441 is about 554.1183317546.

The spelling of 170140441 in words is "one hundred seventy million, one hundred forty thousand, four hundred forty-one".