242242146626436 has 72 divisors (see below), whose sum is σ = 668002779347904. Its totient is φ = 73406523368640.

The previous prime is 242242146626407. The next prime is 242242146626449. The reversal of 242242146626436 is 634626641242242.

242242146626436 is a `hidden beast` number, since 2 + 4 + 2 + 2 + 4 + 2 + 1 + 4 + 6 + 626 + 4 + 3 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304845145 + ... + 305638751.

It is an arithmetic number, because the mean of its divisors is an integer number (9277816379832).

Almost surely, 2^{242242146626436} is an apocalyptic number.

It is an amenable number.

242242146626436 is an abundant number, since it is smaller than the sum of its proper divisors (425760632721468).

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

242242146626436 is a wasteful number, since it uses less digits than its factorization.

242242146626436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564441 (or 1564436 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 54.

Adding to 242242146626436 its reverse (634626641242242), we get a palindrome (876868787868678).

The spelling of 242242146626436 in words is "two hundred forty-two trillion, two hundred forty-two billion, one hundred forty-six million, six hundred twenty-six thousand, four hundred thirty-six".