404201410240240 has 40 divisors (see below), whose sum is σ = 970083384582528. Its totient is φ = 156465062027520.

The previous prime is 404201410240237. The next prime is 404201410240273. The reversal of 404201410240240 is 42042014102404.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 404201410240199 and 404201410240208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81492217327 + ... + 81492222286.

Almost surely, 2^{404201410240240} is an apocalyptic number.

404201410240240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404201410240240 is an abundant number, since it is smaller than the sum of its proper divisors (565881974342288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404201410240240 is a wasteful number, since it uses less digits than its factorization.

404201410240240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162984439657 (or 162984439651 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 404201410240240 its reverse (42042014102404), we get a palindrome (446243424342644).

The spelling of 404201410240240 in words is "four hundred four trillion, two hundred one billion, four hundred ten million, two hundred forty thousand, two hundred forty".