418138013 has 8 divisors (see below), whose sum is σ = 432157440. Its totient is φ = 404151840.

The previous prime is 418138003. The next prime is 418138057. The reversal of 418138013 is 310831814.

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 418138013 - 2⁶ = 418137949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418138003) 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, 18698 + ... + 34436.

It is an arithmetic number, because the mean of its divisors is an integer number (54019680).

Almost surely, 2^418138013 is an apocalyptic number.

It is an amenable number.

418138013 is a deficient number, since it is larger than the sum of its proper divisors (14019427).

418138013 is a wasteful number, since it uses less digits than its factorization.

418138013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16627.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 418138013 is about 20448.4232399469. The cubic root of 418138013 is about 747.7789180717.

Adding to 418138013 its reverse (310831814), we get a palindrome (728969827).

The spelling of 418138013 in words is "four hundred eighteen million, one hundred thirty-eight thousand, thirteen".