4311140652 has 288 divisors, whose sum is σ = 14186511360. Its totient is φ = 1107924480.

The previous prime is 4311140651. The next prime is 4311140663. The reversal of 4311140652 is 2560411134.

It is a happy number.

4311140652 is a `hidden beast` number, since 4 + 3 + 1 + 1 + 1 + 4 + 0 + 652 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4311140651) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5237913 + ... + 5238735.

It is an arithmetic number, because the mean of its divisors is an integer number (49258720).

Almost surely, 2^4311140652 is an apocalyptic number.

4311140652 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4311140652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7093255680).

4311140652 is an abundant number, since it is smaller than the sum of its proper divisors (9875370708).

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

4311140652 is a wasteful number, since it uses less digits than its factorization.

4311140652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4311140652 is about 65659.2769683005. The cubic root of 4311140652 is about 1627.5364760667.

Adding to 4311140652 its reverse (2560411134), we get a palindrome (6871551786).

The spelling of 4311140652 in words is "four billion, three hundred eleven million, one hundred forty thousand, six hundred fifty-two".