842404101404248 has 32 divisors (see below), whose sum is σ = 1672438308195600. Its totient is φ = 396421097766912.

The previous prime is 842404101404167. The next prime is 842404101404263.

842404101404248 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 842404101404198 and 842404101404207.

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, 21653190 + ... + 46407637.

Almost surely, 2^{842404101404248} is an apocalyptic number.

It is an amenable number.

842404101404248 is a deficient number, since it is larger than the sum of its proper divisors (830034206791352).

842404101404248 is a wasteful number, since it uses less digits than its factorization.

842404101404248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68151859 (or 68151855 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 46.

It can be divided in two parts, 84240410 and 1404248, that added together give a palindrome (85644658).

The spelling of 842404101404248 in words is "eight hundred forty-two trillion, four hundred four billion, one hundred one million, four hundred four thousand, two hundred forty-eight".