442541262145244 has 6 divisors (see below), whose sum is σ = 774447208754184. Its totient is φ = 221270631072620.

The previous prime is 442541262145237. The next prime is 442541262145247.

442541262145244 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×442541262145244² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442541262145192 and 442541262145201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442541262145247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55317657768152 + ... + 55317657768159.

It is an arithmetic number, because the mean of its divisors is an integer number (129074534792364).

Almost surely, 2^{442541262145244} is an apocalyptic number.

It is an amenable number.

442541262145244 is a deficient number, since it is larger than the sum of its proper divisors (331905946608940).

442541262145244 is a wasteful number, since it uses less digits than its factorization.

442541262145244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110635315536315 (or 110635315536313 counting only the distinct ones).

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

The spelling of 442541262145244 in words is "four hundred forty-two trillion, five hundred forty-one billion, two hundred sixty-two million, one hundred forty-five thousand, two hundred forty-four".