424430234334121 has 8 divisors (see below), whose sum is σ = 424478531983880. Its totient is φ = 424381938619392.

The previous prime is 424430234334101. The next prime is 424430234334137. The reversal of 424430234334121 is 121433432034424.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 71148550201600 + 353281684132521 = 8434960^2 + 18795789^2 .

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 424430234334121 - 2¹¹ = 424430234332073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424430234334101) 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, 463272331 + ... + 464187583.

It is an arithmetic number, because the mean of its divisors is an integer number (53059816497985).

Almost surely, 2^{424430234334121} is an apocalyptic number.

It is an amenable number.

424430234334121 is a deficient number, since it is larger than the sum of its proper divisors (48297649759).

424430234334121 is a wasteful number, since it uses less digits than its factorization.

424430234334121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967515.

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 424430234334121 its reverse (121433432034424), we get a palindrome (545863666368545).

The spelling of 424430234334121 in words is "four hundred twenty-four trillion, four hundred thirty billion, two hundred thirty-four million, three hundred thirty-four thousand, one hundred twenty-one".