404495063 has 8 divisors (see below), whose sum is σ = 474774432. Its totient is φ = 337339296.

The previous prime is 404495051. The next prime is 404495081. The reversal of 404495063 is 360594404.

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

It is not a de Polignac number, because 404495063 - 2¹² = 404490967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404495083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780620 + ... + 781137.

It is an arithmetic number, because the mean of its divisors is an integer number (59346804).

Almost surely, 2^404495063 is an apocalyptic number.

404495063 is a deficient number, since it is larger than the sum of its proper divisors (70279369).

404495063 is a wasteful number, since it uses less digits than its factorization.

404495063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561801.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 404495063 is about 20112.0626242064. The cubic root of 404495063 is about 739.5560174580.

The spelling of 404495063 in words is "four hundred four million, four hundred ninety-five thousand, sixty-three".