240641466356 has 6 divisors (see below), whose sum is σ = 421122566130. Its totient is φ = 120320733176.

The previous prime is 240641466349. The next prime is 240641466367. The reversal of 240641466356 is 653664146042.

It can be written as a sum of positive squares in only one way, i.e., 234575548900 + 6065917456 = 484330^2 + 77884^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 240641466356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30080183291 + ... + 30080183298.

It is an arithmetic number, because the mean of its divisors is an integer number (70187094355).

Almost surely, 2^240641466356 is an apocalyptic number.

It is an amenable number.

240641466356 is a deficient number, since it is larger than the sum of its proper divisors (180481099774).

240641466356 is a wasteful number, since it uses less digits than its factorization.

240641466356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60160366593 (or 60160366591 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 240641466356 in words is "two hundred forty billion, six hundred forty-one million, four hundred sixty-six thousand, three hundred fifty-six".