3244942204240 has 320 divisors, whose sum is σ = 8453398090752. Its totient is φ = 1148468428800.

The previous prime is 3244942204237. The next prime is 3244942204241. The reversal of 3244942204240 is 424022494423.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 3244942204193 and 3244942204202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244942204241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3404975604 + ... + 3404976556.

Almost surely, 2^{3244942204240} 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 3244942204240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4226699045376).

3244942204240 is an abundant number, since it is smaller than the sum of its proper divisors (5208455886512).

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

3244942204240 is a wasteful number, since it uses less digits than its factorization.

3244942204240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638 (or 1632 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 3244942204240 its reverse (424022494423), we get a palindrome (3668964698663).

The spelling of 3244942204240 in words is "three trillion, two hundred forty-four billion, nine hundred forty-two million, two hundred four thousand, two hundred forty".