245441214542243 has 8 divisors (see below), whose sum is σ = 246152907554208. Its totient is φ = 244729991145024.

The previous prime is 245441214542231. The next prime is 245441214542263. The reversal of 245441214542243 is 342245412144542.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245441214542243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245441214542203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116356871 + ... + 118447472.

It is an arithmetic number, because the mean of its divisors is an integer number (30769113444276).

Almost surely, 2^{245441214542243} is an apocalyptic number.

245441214542243 is a deficient number, since it is larger than the sum of its proper divisors (711693011965).

245441214542243 is a wasteful number, since it uses less digits than its factorization.

245441214542243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234807373.

The product of its digits is 4915200, while the sum is 47.

Adding to 245441214542243 its reverse (342245412144542), we get a palindrome (587686626686785).

The spelling of 245441214542243 in words is "two hundred forty-five trillion, four hundred forty-one billion, two hundred fourteen million, five hundred forty-two thousand, two hundred forty-three".