42442000020244 has 24 divisors (see below), whose sum is σ = 81027126575136. Its totient is φ = 19291463388000.

The previous prime is 42442000020239. The next prime is 42442000020317. The reversal of 42442000020244 is 44202000024424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6443002 + ... + 11242609.

It is an arithmetic number, because the mean of its divisors is an integer number (3376130273964).

Almost surely, 2^{42442000020244} is an apocalyptic number.

42442000020244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42442000020244 is a deficient number, since it is larger than the sum of its proper divisors (38585126554892).

42442000020244 is a wasteful number, since it uses less digits than its factorization.

42442000020244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17740167 (or 17740165 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 42442000020244 its reverse (44202000024424), we get a palindrome (86644000044668).

The spelling of 42442000020244 in words is "forty-two trillion, four hundred forty-two billion, twenty thousand, two hundred forty-four".