4000601860 has 12 divisors (see below), whose sum is σ = 8401263948. Its totient is φ = 1600240736.

The previous prime is 4000601837. The next prime is 4000601861. The reversal of 4000601860 is 681060004.

4000601860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2112873156 + 1887728704 = 45966^2 + 43448^2 .

It is not an unprimeable number, because it can be changed into a prime (4000601861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100015027 + ... + 100015066.

It is an arithmetic number, because the mean of its divisors is an integer number (700105329).

Almost surely, 2^4000601860 is an apocalyptic number.

It is an amenable number.

4000601860 is an abundant number, since it is smaller than the sum of its proper divisors (4400662088).

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

4000601860 is a wasteful number, since it uses less digits than its factorization.

4000601860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200030102 (or 200030100 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4000601860 is about 63250.3111454798. The cubic root of 4000601860 is about 1587.4806640751.

Adding to 4000601860 its reverse (681060004), we get a palindrome (4681661864).

The spelling of 4000601860 in words is "four billion, six hundred one thousand, eight hundred sixty".