418168413 has 40 divisors (see below), whose sum is σ = 690969048. Its totient is φ = 250356096.

The previous prime is 418168411. The next prime is 418168417. The reversal of 418168413 is 314861814.

It is a happy number.

418168413 is a `hidden beast` number, since 4 + 181 + 68 + 413 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12830724 + 405337689 = 3582^2 + 20133^2 .

It is not a de Polignac number, because 418168413 - 2¹ = 418168411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418168411) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33595 + ... + 44327.

Almost surely, 2^418168413 is an apocalyptic number.

It is an amenable number.

418168413 is a deficient number, since it is larger than the sum of its proper divisors (272800635).

418168413 is a wasteful number, since it uses less digits than its factorization.

418168413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10795 (or 10786 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 418168413 is about 20449.1665600337. The cubic root of 418168413 is about 747.7970396229.

The spelling of 418168413 in words is "four hundred eighteen million, one hundred sixty-eight thousand, four hundred thirteen".