43441313212 has 48 divisors (see below), whose sum is σ = 84269775744. Its totient is φ = 19430280000.

The previous prime is 43441313191. The next prime is 43441313213. The reversal of 43441313212 is 21231314434.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43441313213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694387 + ... + 754357.

It is an arithmetic number, because the mean of its divisors is an integer number (1755620328).

Almost surely, 2^43441313212 is an apocalyptic number.

It is an amenable number.

43441313212 is a deficient number, since it is larger than the sum of its proper divisors (40828462532).

43441313212 is a wasteful number, since it uses less digits than its factorization.

43441313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60250 (or 60248 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 43441313212 its reverse (21231314434), we get a palindrome (64672627646).

It can be divided in two parts, 43441 and 313212, that added together give a palindrome (356653).

The spelling of 43441313212 in words is "forty-three billion, four hundred forty-one million, three hundred thirteen thousand, two hundred twelve".