404023031334 has 24 divisors (see below), whose sum is σ = 942720406992. Its totient is φ = 124314778800.

The previous prime is 404023031317. The next prime is 404023031359. The reversal of 404023031334 is 433130320404.

It is a junction number, because it is equal to n+sod(n) for n = 404023031298 and 404023031307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 863296842 + ... + 863297309.

It is an arithmetic number, because the mean of its divisors is an integer number (39280016958).

Almost surely, 2^404023031334 is an apocalyptic number.

404023031334 is an abundant number, since it is smaller than the sum of its proper divisors (538697375658).

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

404023031334 is a wasteful number, since it uses less digits than its factorization.

404023031334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726594172 (or 1726594169 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 404023031334 its reverse (433130320404), we get a palindrome (837153351738).

The spelling of 404023031334 in words is "four hundred four billion, twenty-three million, thirty-one thousand, three hundred thirty-four".