244541262145442 has 4 divisors (see below), whose sum is σ = 366811893218166. Its totient is φ = 122270631072720.

The previous prime is 244541262145429. The next prime is 244541262145471.

244541262145442 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., 152825991522961 + 91715270622481 = 12362281^2 + 9576809^2 .

It is a super-2 number, since 2×244541262145442² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61135315536359 + ... + 61135315536362.

Almost surely, 2^{244541262145442} is an apocalyptic number.

244541262145442 is a deficient number, since it is larger than the sum of its proper divisors (122270631072724).

244541262145442 is a wasteful number, since it uses less digits than its factorization.

244541262145442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122270631072723.

The product of its digits is 9830400, while the sum is 50.

The spelling of 244541262145442 in words is "two hundred forty-four trillion, five hundred forty-one billion, two hundred sixty-two million, one hundred forty-five thousand, four hundred forty-two".