3241440132520 has 32 divisors (see below), whose sum is σ = 7528506117120. Its totient is φ = 1254751018560.

The previous prime is 3241440132493. The next prime is 3241440132527. The reversal of 3241440132520 is 252310441423.

It is a super-2 number, since 2×3241440132520² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (3241440132527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1307031072 + ... + 1307033551.

It is an arithmetic number, because the mean of its divisors is an integer number (235265816160).

Almost surely, 2^{3241440132520} is an apocalyptic number.

It is an amenable number.

3241440132520 is an abundant number, since it is smaller than the sum of its proper divisors (4287065984600).

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

3241440132520 is a wasteful number, since it uses less digits than its factorization.

3241440132520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614064665 (or 2614064661 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 3241440132520 its reverse (252310441423), we get a palindrome (3493750573943).

The spelling of 3241440132520 in words is "three trillion, two hundred forty-one billion, four hundred forty million, one hundred thirty-two thousand, five hundred twenty".