421213430423241 has 8 divisors (see below), whose sum is σ = 624019896923360. Its totient is φ = 280808953615476.

The previous prime is 421213430423221. The next prime is 421213430423251. The reversal of 421213430423241 is 142324034312124.

421213430423241 is a `hidden beast` number, since 4 + 2 + 1 + 21 + 3 + 4 + 304 + 2 + 324 + 1 = 666.

It is not a de Polignac number, because 421213430423241 - 2¹¹ = 421213430421193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 421213430423196 and 421213430423205.

It is not an unprimeable number, because it can be changed into a prime (421213430423221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7800248711515 + ... + 7800248711568.

It is an arithmetic number, because the mean of its divisors is an integer number (78002487115420).

Almost surely, 2^{421213430423241} is an apocalyptic number.

It is an amenable number.

421213430423241 is a deficient number, since it is larger than the sum of its proper divisors (202806466500119).

421213430423241 is a wasteful number, since it uses less digits than its factorization.

421213430423241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15600497423092 (or 15600497423086 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 421213430423241 its reverse (142324034312124), we get a palindrome (563537464735365).

The spelling of 421213430423241 in words is "four hundred twenty-one trillion, two hundred thirteen billion, four hundred thirty million, four hundred twenty-three thousand, two hundred forty-one".