3115543332 has 144 divisors (see below), whose sum is σ = 8288372736. Its totient is φ = 909585600.

The previous prime is 3115543331. The next prime is 3115543337. The reversal of 3115543332 is 2333455113.

It is a super-2 number, since 2×3115543332² = 19413220507139324448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3115543332.

It is not an unprimeable number, because it can be changed into a prime (3115543331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4845003 + ... + 4845645.

It is an arithmetic number, because the mean of its divisors is an integer number (57558144).

Almost surely, 2^3115543332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3115543332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4144186368).

3115543332 is an abundant number, since it is smaller than the sum of its proper divisors (5172829404).

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

3115543332 is a wasteful number, since it uses less digits than its factorization.

3115543332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 777 counting only the distinct ones).

The product of its digits is 16200, while the sum is 30.

The square root of 3115543332 is about 55817.0523406602. The cubic root of 3115543332 is about 1460.5326342100.

Adding to 3115543332 its reverse (2333455113), we get a palindrome (5448998445).

The spelling of 3115543332 in words is "three billion, one hundred fifteen million, five hundred forty-three thousand, three hundred thirty-two".