40242325251212 has 24 divisors (see below), whose sum is σ = 82197089877504. Its totient is φ = 16879759527312.

The previous prime is 40242325251197. The next prime is 40242325251241. The reversal of 40242325251212 is 21215252324204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15289635938 + ... + 15289638569.

It is an arithmetic number, because the mean of its divisors is an integer number (3424878744896).

Almost surely, 2^{40242325251212} is an apocalyptic number.

It is an amenable number.

40242325251212 is an abundant number, since it is smaller than the sum of its proper divisors (41954764626292).

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

40242325251212 is a wasteful number, since it uses less digits than its factorization.

40242325251212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30579274565 (or 30579274563 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 40242325251212 its reverse (21215252324204), we get a palindrome (61457577575416).

The spelling of 40242325251212 in words is "forty trillion, two hundred forty-two billion, three hundred twenty-five million, two hundred fifty-one thousand, two hundred twelve".