405104003023 has 16 divisors (see below), whose sum is σ = 431023154400. Its totient is φ = 379651276800.

The previous prime is 405104003021. The next prime is 405104003027. The reversal of 405104003023 is 320300401504.

It is a cyclic number.

It is not a de Polignac number, because 405104003023 - 2¹ = 405104003021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 405104002985 and 405104003003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405104003021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2121063 + ... + 2304151.

It is an arithmetic number, because the mean of its divisors is an integer number (26938947150).

Almost surely, 2^405104003023 is an apocalyptic number.

405104003023 is a deficient number, since it is larger than the sum of its proper divisors (25919151377).

405104003023 is a wasteful number, since it uses less digits than its factorization.

405104003023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184362.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 405104003023 its reverse (320300401504), we get a palindrome (725404404527).

The spelling of 405104003023 in words is "four hundred five billion, one hundred four million, three thousand, twenty-three".