4002000311 has 16 divisors (see below), whose sum is σ = 4268744064. Its totient is φ = 3738845184.

The previous prime is 4002000307. The next prime is 4002000313. The reversal of 4002000311 is 1130002004.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4002000311 - 2² = 4002000307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4002000292 and 4002000301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002000313) 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, 1452311 + ... + 1455063.

It is an arithmetic number, because the mean of its divisors is an integer number (266796504).

Almost surely, 2^4002000311 is an apocalyptic number.

4002000311 is a deficient number, since it is larger than the sum of its proper divisors (266743753).

4002000311 is a wasteful number, since it uses less digits than its factorization.

4002000311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 4002000311 is about 63261.3650737952. The cubic root of 4002000311 is about 1587.6656158544.

Adding to 4002000311 its reverse (1130002004), we get a palindrome (5132002315).

The spelling of 4002000311 in words is "four billion, two million, three hundred eleven", and thus it is an aban number.