43443442013020 has 96 divisors (see below), whose sum is σ = 104444785105920. Its totient is φ = 14869110850560.

The previous prime is 43443442013009. The next prime is 43443442013047. The reversal of 43443442013020 is 2031024434434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 915712500 + ... + 915759940.

It is an arithmetic number, because the mean of its divisors is an integer number (1087966511520).

Almost surely, 2^{43443442013020} is an apocalyptic number.

It is an amenable number.

43443442013020 is an abundant number, since it is smaller than the sum of its proper divisors (61001343092900).

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

43443442013020 is a wasteful number, since it uses less digits than its factorization.

43443442013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58643 (or 58641 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 43443442013020 its reverse (2031024434434), we get a palindrome (45474466447454).

The spelling of 43443442013020 in words is "forty-three trillion, four hundred forty-three billion, four hundred forty-two million, thirteen thousand, twenty".