4020010311 has 16 divisors (see below), whose sum is σ = 5595770880. Its totient is φ = 2562241440.

The previous prime is 4020010307. The next prime is 4020010321. The reversal of 4020010311 is 1130100204.

It is a happy number.

It is not a de Polignac number, because 4020010311 - 2² = 4020010307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020010301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141481 + ... + 167501.

It is an arithmetic number, because the mean of its divisors is an integer number (349735680).

Almost surely, 2^4020010311 is an apocalyptic number.

4020010311 is a deficient number, since it is larger than the sum of its proper divisors (1575760569).

4020010311 is a wasteful number, since it uses less digits than its factorization.

4020010311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28286.

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

The square root of 4020010311 is about 63403.5512491217. The cubic root of 4020010311 is about 1590.0436825940.

Adding to 4020010311 its reverse (1130100204), we get a palindrome (5150110515).

The spelling of 4020010311 in words is "four billion, twenty million, ten thousand, three hundred eleven".