242253244463 has 4 divisors (see below), whose sum is σ = 244975191120. Its totient is φ = 239531297808.

The previous prime is 242253244439. The next prime is 242253244507. The reversal of 242253244463 is 364442352242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242253244463 - 2¹⁸ = 242252982319 is a prime.

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 242253244463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242253244423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1360973195 + ... + 1360973372.

It is an arithmetic number, because the mean of its divisors is an integer number (61243797780).

Almost surely, 2^242253244463 is an apocalyptic number.

242253244463 is a deficient number, since it is larger than the sum of its proper divisors (2721946657).

242253244463 is an equidigital number, since it uses as much as digits as its factorization.

242253244463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721946656.

The product of its digits is 1105920, while the sum is 41.

The spelling of 242253244463 in words is "two hundred forty-two billion, two hundred fifty-three million, two hundred forty-four thousand, four hundred sixty-three".