3241012440 has 128 divisors (see below), whose sum is σ = 9900299520. Its totient is φ = 848601600.

The previous prime is 3241012427. The next prime is 3241012451. The reversal of 3241012440 is 442101423.

3241012440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 3947230 + ... + 3948050.

It is an arithmetic number, because the mean of its divisors is an integer number (77346090).

Almost surely, 2^3241012440 is an apocalyptic number.

3241012440 is a gapful number since it is divisible by the number (30) 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 3241012440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4950149760).

3241012440 is an abundant number, since it is smaller than the sum of its proper divisors (6659287080).

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

3241012440 is a wasteful number, since it uses less digits than its factorization.

3241012440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1389 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3241012440 is about 56929.8905672583. The cubic root of 3241012440 is about 1479.8813576674.

Adding to 3241012440 its reverse (442101423), we get a palindrome (3683113863).

It can be divided in two parts, 32410 and 12440, that added together give a triangular number (44850 = T₂₉₉).

The spelling of 3241012440 in words is "three billion, two hundred forty-one million, twelve thousand, four hundred forty".