404511051403 has 16 divisors (see below), whose sum is σ = 440752721920. Its totient is φ = 369927655776.

The previous prime is 404511051397. The next prime is 404511051409. The reversal of 404511051403 is 304150115404.

It is an interprime number because it is at equal distance from previous prime (404511051397) and next prime (404511051409).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404511051403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404511051409) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2176101 + ... + 2354662.

It is an arithmetic number, because the mean of its divisors is an integer number (27547045120).

Almost surely, 2^404511051403 is an apocalyptic number.

404511051403 is a deficient number, since it is larger than the sum of its proper divisors (36241670517).

404511051403 is a wasteful number, since it uses less digits than its factorization.

404511051403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4530946.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 404511051403 its reverse (304150115404), we get a palindrome (708661166807).

The spelling of 404511051403 in words is "four hundred four billion, five hundred eleven million, fifty-one thousand, four hundred three".