404101202330042 has 12 divisors (see below), whose sum is σ = 705115363249530. Its totient is φ = 173186229569976.

The previous prime is 404101202329987. The next prime is 404101202330087. The reversal of 404101202330042 is 240033202101404.

It can be written as a sum of positive squares in only one way, i.e., 294611787019081 + 109489415310961 = 17164259^2 + 10463719^2 .

It is a junction number, because it is equal to n+sod(n) for n = 404101202329993 and 404101202330020.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2061740828117 + ... + 2061740828312.

Almost surely, 2^{404101202330042} is an apocalyptic number.

404101202330042 is a deficient number, since it is larger than the sum of its proper divisors (301014160919488).

404101202330042 is a wasteful number, since it uses less digits than its factorization.

404101202330042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123481656445 (or 4123481656438 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 404101202330042 its reverse (240033202101404), we get a palindrome (644134404431446).

The spelling of 404101202330042 in words is "four hundred four trillion, one hundred one billion, two hundred two million, three hundred thirty thousand, forty-two".