404203314420203 has 16 divisors (see below), whose sum is σ = 414889592373984. Its totient is φ = 393557227511040.

The previous prime is 404203314420181. The next prime is 404203314420209. The reversal of 404203314420203 is 302024413302404.

It is a cyclic number.

It is not a de Polignac number, because 404203314420203 - 2¹⁶ = 404203314354667 is a prime.

It is a super-2 number, since 2×404203314420203² (a number of 30 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 404203314420203.

It is not an unprimeable number, because it can be changed into a prime (404203314420209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36672401 + ... + 46403357.

It is an arithmetic number, because the mean of its divisors is an integer number (25930599523374).

Almost surely, 2^{404203314420203} is an apocalyptic number.

404203314420203 is a deficient number, since it is larger than the sum of its proper divisors (10686277953781).

404203314420203 is a wasteful number, since it uses less digits than its factorization.

404203314420203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9733022.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 404203314420203 its reverse (302024413302404), we get a palindrome (706227727722607).

The spelling of 404203314420203 in words is "four hundred four trillion, two hundred three billion, three hundred fourteen million, four hundred twenty thousand, two hundred three".