240556644412 has 24 divisors (see below), whose sum is σ = 483606114656. Its totient is φ = 102561527808.

The previous prime is 240556644403. The next prime is 240556644439. The reversal of 240556644412 is 214446655042.

It is a super-2 number, since 2×240556644412² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22251873 + ... + 22262680.

Almost surely, 2^240556644412 is an apocalyptic number.

It is an amenable number.

240556644412 is an abundant number, since it is smaller than the sum of its proper divisors (243049470244).

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

240556644412 is a wasteful number, since it uses less digits than its factorization.

240556644412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44514757 (or 44514755 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 240556644412 in words is "two hundred forty billion, five hundred fifty-six million, six hundred forty-four thousand, four hundred twelve".