421413313443134 has 4 divisors (see below), whose sum is σ = 632119970164704. Its totient is φ = 210706656721566.

The previous prime is 421413313443131. The next prime is 421413313443163. The reversal of 421413313443134 is 431344313314124.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×421413313443134² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 421413313443091 and 421413313443100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421413313443131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105353328360782 + ... + 105353328360785.

It is an arithmetic number, because the mean of its divisors is an integer number (158029992541176).

Almost surely, 2^{421413313443134} is an apocalyptic number.

421413313443134 is a deficient number, since it is larger than the sum of its proper divisors (210706656721570).

421413313443134 is a wasteful number, since it uses less digits than its factorization.

421413313443134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210706656721569.

The product of its digits is 497664, while the sum is 41.

Adding to 421413313443134 its reverse (431344313314124), we get a palindrome (852757626757258).

The spelling of 421413313443134 in words is "four hundred twenty-one trillion, four hundred thirteen billion, three hundred thirteen million, four hundred forty-three thousand, one hundred thirty-four".