4001031010 has 16 divisors (see below), whose sum is σ = 7514980416. Its totient is φ = 1530829168.

The previous prime is 4001031007. The next prime is 4001031011. The reversal of 4001031010 is 101301004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (4001031011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8697664 + ... + 8698123.

It is an arithmetic number, because the mean of its divisors is an integer number (469686276).

Almost surely, 2^4001031010 is an apocalyptic number.

4001031010 is a deficient number, since it is larger than the sum of its proper divisors (3513949406).

4001031010 is a wasteful number, since it uses less digits than its factorization.

4001031010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17395817.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 4001031010 is about 63253.7035279358. The cubic root of 4001031010 is about 1587.5374257819.

Adding to 4001031010 its reverse (101301004), we get a palindrome (4102332014).

The spelling of 4001031010 in words is "four billion, one million, thirty-one thousand, ten".