412243144340 has 12 divisors (see below), whose sum is σ = 865710603156. Its totient is φ = 164897257728.

The previous prime is 412243144309. The next prime is 412243144349. The reversal of 412243144340 is 43441342214.

It can be written as a sum of positive squares in 2 ways, for example, as 326930081284 + 85313063056 = 571778^2 + 292084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 412243144297 and 412243144306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412243144349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10306078589 + ... + 10306078628.

It is an arithmetic number, because the mean of its divisors is an integer number (72142550263).

Almost surely, 2^412243144340 is an apocalyptic number.

It is an amenable number.

412243144340 is an abundant number, since it is smaller than the sum of its proper divisors (453467458816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

412243144340 is a wasteful number, since it uses less digits than its factorization.

412243144340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20612157226 (or 20612157224 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 412243144340 its reverse (43441342214), we get a palindrome (455684486554).

The spelling of 412243144340 in words is "four hundred twelve billion, two hundred forty-three million, one hundred forty-four thousand, three hundred forty".