4000131201 has 32 divisors (see below), whose sum is σ = 5964254208. Its totient is φ = 2363739840.

The previous prime is 4000131173. The next prime is 4000131259. The reversal of 4000131201 is 1021310004.

It is a happy number.

It is not a de Polignac number, because 4000131201 - 2¹⁰ = 4000130177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4000131271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 915915 + ... + 920271.

It is an arithmetic number, because the mean of its divisors is an integer number (186382944).

Almost surely, 2^4000131201 is an apocalyptic number.

It is an amenable number.

4000131201 is a deficient number, since it is larger than the sum of its proper divisors (1964123007).

4000131201 is a wasteful number, since it uses less digits than its factorization.

4000131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 4000131201 is about 63246.5904298406. The cubic root of 4000131201 is about 1587.4184074956.

Adding to 4000131201 its reverse (1021310004), we get a palindrome (5021441205).

The spelling of 4000131201 in words is "four billion, one hundred thirty-one thousand, two hundred one".