244545202545442 has 4 divisors (see below), whose sum is σ = 366817803818166. Its totient is φ = 122272601272720.

The previous prime is 244545202545377. The next prime is 244545202545473.

244545202545442 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 236457941541721 + 8087261003721 = 15377189^2 + 2843811^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 244545202545442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61136300636359 + ... + 61136300636362.

Almost surely, 2^{244545202545442} is an apocalyptic number.

244545202545442 is a deficient number, since it is larger than the sum of its proper divisors (122272601272724).

244545202545442 is a wasteful number, since it uses less digits than its factorization.

244545202545442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122272601272723.

The product of its (nonzero) digits is 40960000, while the sum is 52.

It can be divided in two parts, 24454520 and 2545442, that added together give a palindrome (26999962).

The spelling of 244545202545442 in words is "two hundred forty-four trillion, five hundred forty-five billion, two hundred two million, five hundred forty-five thousand, four hundred forty-two".