43412041220205 has 32 divisors (see below), whose sum is σ = 79553469763584. Its totient is φ = 19802641674816.

The previous prime is 43412041220201. The next prime is 43412041220257. The reversal of 43412041220205 is 50202214021434.

It is a happy number.

It is not a de Polignac number, because 43412041220205 - 2² = 43412041220201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43412041220201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446439519 + ... + 446536748.

It is an arithmetic number, because the mean of its divisors is an integer number (2486045930112).

Almost surely, 2^{43412041220205} is an apocalyptic number.

It is an amenable number.

43412041220205 is a deficient number, since it is larger than the sum of its proper divisors (36141428543379).

43412041220205 is a wasteful number, since it uses less digits than its factorization.

43412041220205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892976745.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 43412041220205 its reverse (50202214021434), we get a palindrome (93614255241639).

The spelling of 43412041220205 in words is "forty-three trillion, four hundred twelve billion, forty-one million, two hundred twenty thousand, two hundred five".