245054241442442 has 32 divisors (see below), whose sum is σ = 374697413927424. Its totient is φ = 120182204880000.

The previous prime is 245054241442441. The next prime is 245054241442463. The reversal of 245054241442442 is 244244142450542.

It is not an unprimeable number, because it can be changed into a prime (245054241442441) 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, 248678 + ... + 22139790.

It is an arithmetic number, because the mean of its divisors is an integer number (11709294185232).

Almost surely, 2^{245054241442442} is an apocalyptic number.

245054241442442 is a deficient number, since it is larger than the sum of its proper divisors (129643172484982).

245054241442442 is a wasteful number, since it uses less digits than its factorization.

245054241442442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21891734.

The product of its (nonzero) digits is 6553600, while the sum is 47.

Adding to 245054241442442 its reverse (244244142450542), we get a palindrome (489298383892984).

The spelling of 245054241442442 in words is "two hundred forty-five trillion, fifty-four billion, two hundred forty-one million, four hundred forty-two thousand, four hundred forty-two".