3242156544 has 480 divisors, whose sum is σ = 11153286144. Its totient is φ = 930631680.

The previous prime is 3242156531. The next prime is 3242156557. The reversal of 3242156544 is 4456512423.

3242156544 is a `hidden beast` number, since 32 + 4 + 21 + 565 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (3242156531) and next prime (3242156557).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3242156499 and 3242156508.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31477197 + ... + 31477299.

Almost surely, 2^3242156544 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 3242156544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5576643072).

3242156544 is an abundant number, since it is smaller than the sum of its proper divisors (7911129600).

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

3242156544 is a wasteful number, since it uses less digits than its factorization.

3242156544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 142 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 3242156544 is about 56939.9380400084. The cubic root of 3242156544 is about 1480.0554739372.

Adding to 3242156544 its reverse (4456512423), we get a palindrome (7698668967).

The spelling of 3242156544 in words is "three billion, two hundred forty-two million, one hundred fifty-six thousand, five hundred forty-four".