430235542421 has 8 divisors (see below), whose sum is σ = 443257433400. Its totient is φ = 417287014848.

The previous prime is 430235542369. The next prime is 430235542439. The reversal of 430235542421 is 124245532034.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16252680196 + 413982862225 = 127486^2 + 643415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 430235542421 - 2¹⁴ = 430235526037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430235542481) 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, 18328946 + ... + 18352403.

It is an arithmetic number, because the mean of its divisors is an integer number (55407179175).

Almost surely, 2^430235542421 is an apocalyptic number.

It is an amenable number.

430235542421 is a deficient number, since it is larger than the sum of its proper divisors (13021890979).

430235542421 is a wasteful number, since it uses less digits than its factorization.

430235542421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36681703.

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 430235542421 in words is "four hundred thirty billion, two hundred thirty-five million, five hundred forty-two thousand, four hundred twenty-one".