243025552441 has 16 divisors (see below), whose sum is σ = 289834573824. Its totient is φ = 199240257744.

The previous prime is 243025552439. The next prime is 243025552447. The reversal of 243025552441 is 144255520342.

243025552441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 243025552441 - 2¹ = 243025552439 is a prime.

It is a super-2 number, since 2×243025552441² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 243025552441.

It is not an unprimeable number, because it can be changed into a prime (243025552447) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4996260 + ... + 5044666.

It is an arithmetic number, because the mean of its divisors is an integer number (18114660864).

Almost surely, 2^243025552441 is an apocalyptic number.

It is an amenable number.

243025552441 is a deficient number, since it is larger than the sum of its proper divisors (46809021383).

243025552441 is a wasteful number, since it uses less digits than its factorization.

243025552441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79620.

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 243025552441 in words is "two hundred forty-three billion, twenty-five million, five hundred fifty-two thousand, four hundred forty-one".