412220243441 has 4 divisors (see below), whose sum is σ = 412367310192. Its totient is φ = 412073176692.

The previous prime is 412220243363. The next prime is 412220243459. The reversal of 412220243441 is 144342022214.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 412220243441 - 2¹⁰ = 412220242417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412220143441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73529171 + ... + 73534776.

It is an arithmetic number, because the mean of its divisors is an integer number (103091827548).

Almost surely, 2^412220243441 is an apocalyptic number.

It is an amenable number.

412220243441 is a deficient number, since it is larger than the sum of its proper divisors (147066751).

412220243441 is a wasteful number, since it uses less digits than its factorization.

412220243441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147066750.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 412220243441 its reverse (144342022214), we get a palindrome (556562265655).

The spelling of 412220243441 in words is "four hundred twelve billion, two hundred twenty million, two hundred forty-three thousand, four hundred forty-one".