4180401808 has 40 divisors (see below), whose sum is σ = 8864745120. Its totient is φ = 1893968640.

The previous prime is 4180401803. The next prime is 4180401833. The reversal of 4180401808 is 8081040814.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4180401803) 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, 15348 + ... + 92716.

It is an arithmetic number, because the mean of its divisors is an integer number (221618628).

Almost surely, 2^4180401808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4180401808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4432372560).

4180401808 is an abundant number, since it is smaller than the sum of its proper divisors (4684343312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4180401808 is a wasteful number, since it uses less digits than its factorization.

4180401808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77695 (or 77689 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 4180401808 is about 64656.0268497841. The cubic root of 4180401808 is about 1610.9151861157.

The spelling of 4180401808 in words is "four billion, one hundred eighty million, four hundred one thousand, eight hundred eight".