242243403045 has 64 divisors (see below), whose sum is σ = 444358656000. Its totient is φ = 110390558976.

The previous prime is 242243403023. The next prime is 242243403053. The reversal of 242243403045 is 540304342242.

It is not a de Polignac number, because 242243403045 - 2⁶ = 242243402981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242243402997 and 242243403015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61810596 + ... + 61814514.

It is an arithmetic number, because the mean of its divisors is an integer number (6943104000).

Almost surely, 2^242243403045 is an apocalyptic number.

It is an amenable number.

242243403045 is a deficient number, since it is larger than the sum of its proper divisors (202115252955).

242243403045 is a wasteful number, since it uses less digits than its factorization.

242243403045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642.

The product of its (nonzero) digits is 92160, while the sum is 33.

Adding to 242243403045 its reverse (540304342242), we get a palindrome (782547745287).

The spelling of 242243403045 in words is "two hundred forty-two billion, two hundred forty-three million, four hundred three thousand, forty-five".