409041471 has 16 divisors (see below), whose sum is σ = 577913184. Its totient is φ = 256456704.

The previous prime is 409041463. The next prime is 409041509. The reversal of 409041471 is 174140904.

It is not a de Polignac number, because 409041471 - 2³ = 409041463 is a prime.

It is a super-3 number, since 3×409041471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409041421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93591 + ... + 97863.

It is an arithmetic number, because the mean of its divisors is an integer number (36119574).

Almost surely, 2^409041471 is an apocalyptic number.

409041471 is a deficient number, since it is larger than the sum of its proper divisors (168871713).

409041471 is a wasteful number, since it uses less digits than its factorization.

409041471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6170.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 409041471 is about 20224.7736946548. The cubic root of 409041471 is about 742.3164996775.

The spelling of 409041471 in words is "four hundred nine million, forty-one thousand, four hundred seventy-one".