404412563 has 8 divisors (see below), whose sum is σ = 408563760. Its totient is φ = 400269600.

The previous prime is 404412557. The next prime is 404412583. The reversal of 404412563 is 365214404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 404412563 - 2⁶ = 404412499 is a prime.

It is a super-2 number, since 2×404412563² = 327099042224457938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404412523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156881 + ... + 159437.

It is an arithmetic number, because the mean of its divisors is an integer number (51070470).

Almost surely, 2^404412563 is an apocalyptic number.

404412563 is a deficient number, since it is larger than the sum of its proper divisors (4151197).

404412563 is a wasteful number, since it uses less digits than its factorization.

404412563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 404412563 is about 20110.0115116824. The cubic root of 404412563 is about 739.5057345864.

Adding to 404412563 its reverse (365214404), we get a palindrome (769626967).

The spelling of 404412563 in words is "four hundred four million, four hundred twelve thousand, five hundred sixty-three".