412243132240 has 40 divisors (see below), whose sum is σ = 1008910827360. Its totient is φ = 156218449536.

The previous prime is 412243132237. The next prime is 412243132243. The reversal of 412243132240 is 42231342214.

It is an interprime number because it is at equal distance from previous prime (412243132237) and next prime (412243132243).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×412243132240² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 412243132199 and 412243132208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412243132243) 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, 135604774 + ... + 135607813.

It is an arithmetic number, because the mean of its divisors is an integer number (25222770684).

Almost surely, 2^412243132240 is an apocalyptic number.

412243132240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412243132240 is an abundant number, since it is smaller than the sum of its proper divisors (596667695120).

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

412243132240 is a wasteful number, since it uses less digits than its factorization.

412243132240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271212619 (or 271212613 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 412243132240 its reverse (42231342214), we get a palindrome (454474474454).

The spelling of 412243132240 in words is "four hundred twelve billion, two hundred forty-three million, one hundred thirty-two thousand, two hundred forty".