243444060625 has 40 divisors (see below), whose sum is σ = 317706301440. Its totient is φ = 186127920000.

The previous prime is 243444060611. The next prime is 243444060631. The reversal of 243444060625 is 526060444342.

243444060625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243444060625 - 2¹³ = 243444052433 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18379005 + ... + 18392245.

It is an arithmetic number, because the mean of its divisors is an integer number (7942657536).

Almost surely, 2^243444060625 is an apocalyptic number.

243444060625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243444060625 is a deficient number, since it is larger than the sum of its proper divisors (74262240815).

243444060625 is a wasteful number, since it uses less digits than its factorization.

243444060625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14563 (or 14548 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

The spelling of 243444060625 in words is "two hundred forty-three billion, four hundred forty-four million, sixty thousand, six hundred twenty-five".