43404242214212 has 144 divisors (see below), whose sum is σ = 89779293112320. Its totient is φ = 18288093827520.

The previous prime is 43404242214181. The next prime is 43404242214239. The reversal of 43404242214212 is 21241224240434.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1851152273 + ... + 1851175719.

It is an arithmetic number, because the mean of its divisors is an integer number (623467313280).

Almost surely, 2^{43404242214212} is an apocalyptic number.

It is an amenable number.

43404242214212 is an abundant number, since it is smaller than the sum of its proper divisors (46375050898108).

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

43404242214212 is a wasteful number, since it uses less digits than its factorization.

43404242214212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27822 (or 27809 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 43404242214212 its reverse (21241224240434), we get a palindrome (64645466454646).

The spelling of 43404242214212 in words is "forty-three trillion, four hundred four billion, two hundred forty-two million, two hundred fourteen thousand, two hundred twelve".