42881852146244 has 6 divisors (see below), whose sum is σ = 75043241255934. Its totient is φ = 21440926073120.

The previous prime is 42881852146229. The next prime is 42881852146277. The reversal of 42881852146244 is 44264125818824.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 30482213944900 + 12399638201344 = 5521070^2 + 3521312^2 .

It is a super-2 number, since 2×42881852146244² (a number of 28 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, 5360231518277 + ... + 5360231518284.

It is an arithmetic number, because the mean of its divisors is an integer number (12507206875989).

Almost surely, 2^{42881852146244} is an apocalyptic number.

It is an amenable number.

42881852146244 is a deficient number, since it is larger than the sum of its proper divisors (32161389109690).

42881852146244 is a wasteful number, since it uses less digits than its factorization.

42881852146244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10720463036565 (or 10720463036563 counting only the distinct ones).

The product of its digits is 31457280, while the sum is 59.

The spelling of 42881852146244 in words is "forty-two trillion, eight hundred eighty-one billion, eight hundred fifty-two million, one hundred forty-six thousand, two hundred forty-four".