3253031052240 has 320 divisors, whose sum is σ = 10558509926400. Its totient is φ = 827452416000.

The previous prime is 3253031052233. The next prime is 3253031052317. The reversal of 3253031052240 is 422501303523.

It is a super-2 number, since 2×3253031052240² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3253031052198 and 3253031052207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 336713010 + ... + 336722670.

It is an arithmetic number, because the mean of its divisors is an integer number (32995343520).

Almost surely, 2^{3253031052240} is an apocalyptic number.

3253031052240 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 3253031052240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5279254963200).

3253031052240 is an abundant number, since it is smaller than the sum of its proper divisors (7305478874160).

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

3253031052240 is a wasteful number, since it uses less digits than its factorization.

3253031052240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10286 (or 10280 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 3253031052240 its reverse (422501303523), we get a palindrome (3675532355763).

The spelling of 3253031052240 in words is "three trillion, two hundred fifty-three billion, thirty-one million, fifty-two thousand, two hundred forty".