4412243112345 has 24 divisors (see below), whose sum is σ = 7651764489096. Its totient is φ = 2352003579648.

The previous prime is 4412243112341. The next prime is 4412243112353. The reversal of 4412243112345 is 5432113422144.

4412243112345 is a `hidden beast` number, since 4 + 41 + 22 + 431 + 123 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 863555742729 + 3548687369616 = 929277^2 + 1883796^2 .

It is not a de Polignac number, because 4412243112345 - 2² = 4412243112341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4412243112341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24759124 + ... + 24936693.

It is an arithmetic number, because the mean of its divisors is an integer number (318823520379).

Almost surely, 2^{4412243112345} is an apocalyptic number.

4412243112345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4412243112345 is a deficient number, since it is larger than the sum of its proper divisors (3239521376751).

4412243112345 is a wasteful number, since it uses less digits than its factorization.

4412243112345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49697801 (or 49697798 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

Adding to 4412243112345 its reverse (5432113422144), we get a palindrome (9844356534489).

The spelling of 4412243112345 in words is "four trillion, four hundred twelve billion, two hundred forty-three million, one hundred twelve thousand, three hundred forty-five".