404342102003 has 32 divisors (see below), whose sum is σ = 490053058560. Its totient is φ = 326234926080.

The previous prime is 404342101981. The next prime is 404342102023. The reversal of 404342102003 is 300201243404.

It is not a de Polignac number, because 404342102003 - 2¹⁶ = 404342036467 is a prime.

It is a super-2 number, since 2×404342102003² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404342102003.

It is not an unprimeable number, because it can be changed into a prime (404342102023) 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 31 ways as a sum of consecutive naturals, for example, 38397443 + ... + 38407971.

It is an arithmetic number, because the mean of its divisors is an integer number (15314158080).

Almost surely, 2^404342102003 is an apocalyptic number.

404342102003 is a deficient number, since it is larger than the sum of its proper divisors (85710956557).

404342102003 is a wasteful number, since it uses less digits than its factorization.

404342102003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15387.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 404342102003 its reverse (300201243404), we get a palindrome (704543345407).

The spelling of 404342102003 in words is "four hundred four billion, three hundred forty-two million, one hundred two thousand, three".