418532401 has 12 divisors (see below), whose sum is σ = 508116928. Its totient is φ = 337637952.

The previous prime is 418532393. The next prime is 418532417. The reversal of 418532401 is 104235814.

It is not a de Polignac number, because 418532401 - 2³ = 418532393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 418532401.

It is not an unprimeable number, because it can be changed into a prime (418532461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101421 + ... + 105466.

Almost surely, 2^418532401 is an apocalyptic number.

It is an amenable number.

418532401 is a deficient number, since it is larger than the sum of its proper divisors (89584527).

418532401 is a wasteful number, since it uses less digits than its factorization.

418532401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206928 (or 206911 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 418532401 is about 20458.0644490137. The cubic root of 418532401 is about 748.0139460210.

The spelling of 418532401 in words is "four hundred eighteen million, five hundred thirty-two thousand, four hundred one".