43424042141012 has 48 divisors (see below), whose sum is σ = 81882009739152. Its totient is φ = 20030996106240.

The previous prime is 43424042140939. The next prime is 43424042141023. The reversal of 43424042141012 is 21014124042434.

It can be written as a sum of positive squares in 8 ways, for example, as 14054731073296 + 29369311067716 = 3748964^2 + 5419346^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43424042141012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1861045298 + ... + 1861068630.

It is an arithmetic number, because the mean of its divisors is an integer number (1705875202899).

Almost surely, 2^{43424042141012} is an apocalyptic number.

It is an amenable number.

43424042141012 is a deficient number, since it is larger than the sum of its proper divisors (38457967598140).

43424042141012 is a wasteful number, since it uses less digits than its factorization.

43424042141012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41228 (or 41226 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 43424042141012 its reverse (21014124042434), we get a palindrome (64438166183446).

The spelling of 43424042141012 in words is "forty-three trillion, four hundred twenty-four billion, forty-two million, one hundred forty-one thousand, twelve".