6311144202 has 64 divisors (see below), whose sum is σ = 14473810944. Its totient is φ = 1815904640.

The previous prime is 6311144173. The next prime is 6311144219. The reversal of 6311144202 is 2024411136.

It is a super-2 number, since 2×6311144202² = 79661082276876433608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192793 + ... + 223139.

It is an arithmetic number, because the mean of its divisors is an integer number (226153296).

Almost surely, 2^6311144202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6311144202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7236905472).

6311144202 is an abundant number, since it is smaller than the sum of its proper divisors (8162666742).

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

6311144202 is a wasteful number, since it uses less digits than its factorization.

6311144202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30523.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 6311144202 is about 79442.7101879084. The cubic root of 6311144202 is about 1848.0031243505.

Adding to 6311144202 its reverse (2024411136), we get a palindrome (8335555338).

The spelling of 6311144202 in words is "six billion, three hundred eleven million, one hundred forty-four thousand, two hundred two".