424121420412 has 24 divisors (see below), whose sum is σ = 1099574053200. Its totient is φ = 141373806768.

The previous prime is 424121420339. The next prime is 424121420419. The reversal of 424121420412 is 214024121424.

424121420412 is a `hidden beast` number, since 4 + 241 + 2 + 1 + 4 + 2 + 0 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424121420419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1963524987 + ... + 1963525202.

It is an arithmetic number, because the mean of its divisors is an integer number (45815585550).

Almost surely, 2^424121420412 is an apocalyptic number.

It is an amenable number.

424121420412 is an abundant number, since it is smaller than the sum of its proper divisors (675452632788).

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

424121420412 is a wasteful number, since it uses less digits than its factorization.

424121420412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927050202 (or 3927050194 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 424121420412 its reverse (214024121424), we get a palindrome (638145541836).

The spelling of 424121420412 in words is "four hundred twenty-four billion, one hundred twenty-one million, four hundred twenty thousand, four hundred twelve".