242440123403412 has 84 divisors (see below), whose sum is σ = 693942904753056. Its totient is φ = 73466704051920.

The previous prime is 242440123403267. The next prime is 242440123403459. The reversal of 242440123403412 is 214304321044242.

242440123403412 is a `hidden beast` number, since 2 + 4 + 2 + 4 + 4 + 0 + 1 + 234 + 0 + 3 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3779119368 + ... + 3779183519.

It is an arithmetic number, because the mean of its divisors is an integer number (8261225056584).

Almost surely, 2^{242440123403412} is an apocalyptic number.

242440123403412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

242440123403412 is an abundant number, since it is smaller than the sum of its proper divisors (451502781349644).

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

242440123403412 is a wasteful number, since it uses less digits than its factorization.

242440123403412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7558302920 (or 7558302903 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 242440123403412 its reverse (214304321044242), we get a palindrome (456744444447654).

The spelling of 242440123403412 in words is "two hundred forty-two trillion, four hundred forty billion, one hundred twenty-three million, four hundred three thousand, four hundred twelve".