404245435441 has 4 divisors (see below), whose sum is σ = 404256198384. Its totient is φ = 404234672500.

The previous prime is 404245435427. The next prime is 404245435481. The reversal of 404245435441 is 144534542404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 404245435441 - 2⁷ = 404245435313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404245435394 and 404245435403.

It is not an unprimeable number, because it can be changed into a prime (404245435481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5324935 + ... + 5400316.

It is an arithmetic number, because the mean of its divisors is an integer number (101064049596).

Almost surely, 2^404245435441 is an apocalyptic number.

It is an amenable number.

404245435441 is a deficient number, since it is larger than the sum of its proper divisors (10762943).

404245435441 is a wasteful number, since it uses less digits than its factorization.

404245435441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10762942.

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 404245435441 its reverse (144534542404), we get a palindrome (548779977845).

The spelling of 404245435441 in words is "four hundred four billion, two hundred forty-five million, four hundred thirty-five thousand, four hundred forty-one".