3240310241220 has 288 divisors, whose sum is σ = 10051943134464. Its totient is φ = 779321088000.

The previous prime is 3240310241219. The next prime is 3240310241237. The reversal of 3240310241220 is 221420130423.

It is a happy number.

It is a super-2 number, since 2×3240310241220² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 93382194 + ... + 93416886.

It is an arithmetic number, because the mean of its divisors is an integer number (34902580328).

Almost surely, 2^{3240310241220} is an apocalyptic number.

3240310241220 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 3240310241220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5025971567232).

3240310241220 is an abundant number, since it is smaller than the sum of its proper divisors (6811632893244).

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

3240310241220 is a wasteful number, since it uses less digits than its factorization.

3240310241220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34943 (or 34928 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 3240310241220 its reverse (221420130423), we get a palindrome (3461730371643).

The spelling of 3240310241220 in words is "three trillion, two hundred forty billion, three hundred ten million, two hundred forty-one thousand, two hundred twenty".