42405244100312 has 16 divisors (see below), whose sum is σ = 83694560724600. Its totient is φ = 20086694573760.

The previous prime is 42405244100287. The next prime is 42405244100347. The reversal of 42405244100312 is 21300144250424.

42405244100312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139490934389 + ... + 139490934692.

Almost surely, 2^{42405244100312} is an apocalyptic number.

It is an amenable number.

42405244100312 is a deficient number, since it is larger than the sum of its proper divisors (41289316624288).

42405244100312 is a wasteful number, since it uses less digits than its factorization.

42405244100312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278981869106 (or 278981869102 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 42405244100312 its reverse (21300144250424), we get a palindrome (63705388350736).

The spelling of 42405244100312 in words is "forty-two trillion, four hundred five billion, two hundred forty-four million, one hundred thousand, three hundred twelve".