412330431421 has 8 divisors (see below), whose sum is σ = 415042962264. Its totient is φ = 409626780480.

The previous prime is 412330431343. The next prime is 412330431427. The reversal of 412330431421 is 124134033214.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 103793508900 + 308536922521 = 322170^2 + 555461^2 .

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 412330431421 - 2¹³ = 412330423229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412330431421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412330431427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2126790 + ... + 2312551.

It is an arithmetic number, because the mean of its divisors is an integer number (51880370283).

Almost surely, 2^412330431421 is an apocalyptic number.

It is an amenable number.

412330431421 is a deficient number, since it is larger than the sum of its proper divisors (2712530843).

412330431421 is a wasteful number, since it uses less digits than its factorization.

412330431421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439951.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 412330431421 its reverse (124134033214), we get a palindrome (536464464635).

The spelling of 412330431421 in words is "four hundred twelve billion, three hundred thirty million, four hundred thirty-one thousand, four hundred twenty-one".