404110021403 has 12 divisors (see below), whose sum is σ = 444216282384. Its totient is φ = 367348568400.

The previous prime is 404110021397. The next prime is 404110021411. The reversal of 404110021403 is 304120011404.

It is not a de Polignac number, because 404110021403 - 2²⁴ = 404093244187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404110021463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1885250 + ... + 2088632.

It is an arithmetic number, because the mean of its divisors is an integer number (37018023532).

Almost surely, 2^404110021403 is an apocalyptic number.

404110021403 is a deficient number, since it is larger than the sum of its proper divisors (40106260981).

404110021403 is a wasteful number, since it uses less digits than its factorization.

404110021403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219826 (or 219815 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 404110021403 its reverse (304120011404), we get a palindrome (708230032807).

Subtracting from 404110021403 its reverse (304120011404), we obtain a palindrome (99990009999).

The spelling of 404110021403 in words is "four hundred four billion, one hundred ten million, twenty-one thousand, four hundred three".