42111420004 has 12 divisors (see below), whose sum is σ = 73725492204. Its totient is φ = 21046993664.

The previous prime is 42111419989. The next prime is 42111420017. The reversal of 42111420004 is 40002411124.

It can be written as a sum of positive squares in 2 ways, for example, as 32436730404 + 9674689600 = 180102^2 + 98360^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168209 + ... + 2187544.

It is an arithmetic number, because the mean of its divisors is an integer number (6143791017).

Almost surely, 2^42111420004 is an apocalyptic number.

It is an amenable number.

42111420004 is a deficient number, since it is larger than the sum of its proper divisors (31614072200).

42111420004 is a wasteful number, since it uses less digits than its factorization.

42111420004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358174 (or 4358172 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 42111420004 its reverse (40002411124), we get a palindrome (82113831128).

The spelling of 42111420004 in words is "forty-two billion, one hundred eleven million, four hundred twenty thousand, four".