430101213040421 has 16 divisors (see below), whose sum is σ = 463491220340400. Its totient is φ = 396754846507008.

The previous prime is 430101213040403. The next prime is 430101213040517. The reversal of 430101213040421 is 124040312101034.

It can be written as a sum of positive squares in 8 ways, for example, as 16699237060900 + 413401975979521 = 4086470^2 + 20332289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430101213040421 is a prime.

It is a super-2 number, since 2×430101213040421² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430101213042421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393417485 + ... + 394509213.

It is an arithmetic number, because the mean of its divisors is an integer number (28968201271275).

Almost surely, 2^{430101213040421} is an apocalyptic number.

It is an amenable number.

430101213040421 is a deficient number, since it is larger than the sum of its proper divisors (33390007299979).

430101213040421 is a wasteful number, since it uses less digits than its factorization.

430101213040421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111688.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 430101213040421 its reverse (124040312101034), we get a palindrome (554141525141455).

The spelling of 430101213040421 in words is "four hundred thirty trillion, one hundred one billion, two hundred thirteen million, forty thousand, four hundred twenty-one".