421041434013 has 6 divisors (see below), whose sum is σ = 608170960254. Its totient is φ = 280694289336.

The previous prime is 421041433999. The next prime is 421041434017. The reversal of 421041434013 is 310434140124.

421041434013 is a `hidden beast` number, since 4 + 210 + 4 + 1 + 43 + 401 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 325057339044 + 95984094969 = 570138^2 + 309813^2 .

It is not a de Polignac number, because 421041434013 - 2⁴ = 421041433997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421041434017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23391190770 + ... + 23391190787.

It is an arithmetic number, because the mean of its divisors is an integer number (101361826709).

Almost surely, 2^421041434013 is an apocalyptic number.

It is an amenable number.

421041434013 is a deficient number, since it is larger than the sum of its proper divisors (187129526241).

421041434013 is a wasteful number, since it uses less digits than its factorization.

421041434013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46782381563 (or 46782381560 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 421041434013 its reverse (310434140124), we get a palindrome (731475574137).

The spelling of 421041434013 in words is "four hundred twenty-one billion, forty-one million, four hundred thirty-four thousand, thirteen".