3443013121020 has 96 divisors (see below), whose sum is σ = 10879489797120. Its totient is φ = 805888124160.

The previous prime is 3443013120949. The next prime is 3443013121027. The reversal of 3443013121020 is 201213103443.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3443013121027) 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 31 ways as a sum of consecutive naturals, for example, 89923732 + ... + 89962011.

It is an arithmetic number, because the mean of its divisors is an integer number (113328018720).

Almost surely, 2^{3443013121020} is an apocalyptic number.

3443013121020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3443013121020 is an abundant number, since it is smaller than the sum of its proper divisors (7436476676100).

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

3443013121020 is a wasteful number, since it uses less digits than its factorization.

3443013121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179885795 (or 179885793 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3443013121020 its reverse (201213103443), we get a palindrome (3644226224463).

The spelling of 3443013121020 in words is "three trillion, four hundred forty-three billion, thirteen million, one hundred twenty-one thousand, twenty".