240054644430557 has 8 divisors (see below), whose sum is σ = 262102968309600. Its totient is φ = 218043849615760.

The previous prime is 240054644430541. The next prime is 240054644430599. The reversal of 240054644430557 is 755034446450042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240054644430557 - 2⁴ = 240054644430541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240054644430499 and 240054644430508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240054644436557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9382252682 + ... + 9382278267.

It is an arithmetic number, because the mean of its divisors is an integer number (32762871038700).

Almost surely, 2^{240054644430557} is an apocalyptic number.

It is an amenable number.

240054644430557 is a deficient number, since it is larger than the sum of its proper divisors (22048323879043).

240054644430557 is a wasteful number, since it uses less digits than its factorization.

240054644430557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18764532123.

The product of its (nonzero) digits is 32256000, while the sum is 53.

The spelling of 240054644430557 in words is "two hundred forty trillion, fifty-four billion, six hundred forty-four million, four hundred thirty thousand, five hundred fifty-seven".