405053104023 has 12 divisors (see below), whose sum is σ = 586063352160. Its totient is φ = 269580027456.

The previous prime is 405053104013. The next prime is 405053104031. The reversal of 405053104023 is 320401350504.

405053104023 is a `hidden beast` number, since 40 + 50 + 531 + 0 + 40 + 2 + 3 = 666.

It is not a de Polignac number, because 405053104023 - 2²² = 405048909719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405053104013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37942303 + ... + 37952976.

It is an arithmetic number, because the mean of its divisors is an integer number (48838612680).

Almost surely, 2^405053104023 is an apocalyptic number.

405053104023 is a deficient number, since it is larger than the sum of its proper divisors (181010248137).

405053104023 is a wasteful number, since it uses less digits than its factorization.

405053104023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75895878 (or 75895875 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 405053104023 its reverse (320401350504), we get a palindrome (725454454527).

The spelling of 405053104023 in words is "four hundred five billion, fifty-three million, one hundred four thousand, twenty-three".