404422423420435 has 24 divisors (see below), whose sum is σ = 564541608693456. Its totient is φ = 277317781433280.

The previous prime is 404422423420427. The next prime is 404422423420513. The reversal of 404422423420435 is 534024324224404.

It is not a de Polignac number, because 404422423420435 - 2³ = 404422423420427 is a prime.

It is a super-2 number, since 2×404422423420435² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404422423420391 and 404422423420400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231431920 + ... + 233172850.

It is an arithmetic number, because the mean of its divisors is an integer number (23522567028894).

Almost surely, 2^{404422423420435} is an apocalyptic number.

404422423420435 is a deficient number, since it is larger than the sum of its proper divisors (160119185273021).

404422423420435 is a wasteful number, since it uses less digits than its factorization.

404422423420435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689123 (or 2689116 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 43.

Adding to 404422423420435 its reverse (534024324224404), we get a palindrome (938446747644839).

The spelling of 404422423420435 in words is "four hundred four trillion, four hundred twenty-two billion, four hundred twenty-three million, four hundred twenty thousand, four hundred thirty-five".