3244242140 has 48 divisors (see below), whose sum is σ = 7062606432. Its totient is φ = 1250793216.

The previous prime is 3244242139. The next prime is 3244242149. The reversal of 3244242140 is 412424423.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244242149) 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 15 ways as a sum of consecutive naturals, for example, 58694 + ... + 99666.

It is an arithmetic number, because the mean of its divisors is an integer number (147137634).

Almost surely, 2^3244242140 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 3244242140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3531303216).

3244242140 is an abundant number, since it is smaller than the sum of its proper divisors (3818364292).

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

3244242140 is a wasteful number, since it uses less digits than its factorization.

3244242140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41126 (or 41124 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 3244242140 is about 56958.2490952803. The cubic root of 3244242140 is about 1480.3727664641.

Adding to 3244242140 its reverse (412424423), we get a palindrome (3656666563).

The spelling of 3244242140 in words is "three billion, two hundred forty-four million, two hundred forty-two thousand, one hundred forty".