240253105451212 has 48 divisors (see below), whose sum is σ = 481403594891520. Its totient is φ = 102773327342400.

The previous prime is 240253105451171. The next prime is 240253105451231. The reversal of 240253105451212 is 212154501352042.

It is a super-2 number, since 2×240253105451212² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017994239 + ... + 1018230217.

It is an arithmetic number, because the mean of its divisors is an integer number (10029241560240).

Almost surely, 2^{240253105451212} is an apocalyptic number.

It is an amenable number.

240253105451212 is an abundant number, since it is smaller than the sum of its proper divisors (241150489440308).

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

240253105451212 is a wasteful number, since it uses less digits than its factorization.

240253105451212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303742 (or 303740 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 240253105451212 in words is "two hundred forty trillion, two hundred fifty-three billion, one hundred five million, four hundred fifty-one thousand, two hundred twelve".