404013100323 has 32 divisors (see below), whose sum is σ = 623085345792. Its totient is φ = 228085401600.

The previous prime is 404013100307. The next prime is 404013100357. The reversal of 404013100323 is 323001310404.

It is not a de Polignac number, because 404013100323 - 2⁴ = 404013100307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 404013100323.

It is not an unprimeable number, because it can be changed into a prime (404013100363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464283 + ... + 1011723.

It is an arithmetic number, because the mean of its divisors is an integer number (19471417056).

Almost surely, 2^404013100323 is an apocalyptic number.

404013100323 is a deficient number, since it is larger than the sum of its proper divisors (219072245469).

404013100323 is a wasteful number, since it uses less digits than its factorization.

404013100323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547875.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 404013100323 its reverse (323001310404), we get a palindrome (727014410727).

The spelling of 404013100323 in words is "four hundred four billion, thirteen million, one hundred thousand, three hundred twenty-three".