404023043112 has 32 divisors (see below), whose sum is σ = 1087754347680. Its totient is φ = 124314782400.

The previous prime is 404023043101. The next prime is 404023043143. The reversal of 404023043112 is 211340320404.

It is a super-3 number, since 3×404023043112³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647472514 + ... + 647473137.

It is an arithmetic number, because the mean of its divisors is an integer number (33992323365).

Almost surely, 2^404023043112 is an apocalyptic number.

It is an amenable number.

404023043112 is an abundant number, since it is smaller than the sum of its proper divisors (683731304568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404023043112 is a wasteful number, since it uses less digits than its factorization.

404023043112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294945673 (or 1294945669 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 404023043112 its reverse (211340320404), we get a palindrome (615363363516).

The spelling of 404023043112 in words is "four hundred four billion, twenty-three million, forty-three thousand, one hundred twelve".