404110143442 has 32 divisors (see below), whose sum is σ = 657641718720. Its totient is φ = 185605966080.

The previous prime is 404110143439. The next prime is 404110143443. The reversal of 404110143442 is 244341011404.

It is a self number, because there is not a number n which added to its sum of digits gives 404110143442.

It is not an unprimeable number, because it can be changed into a prime (404110143443) 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, 541683 + ... + 1049590.

It is an arithmetic number, because the mean of its divisors is an integer number (20551303710).

Almost surely, 2^404110143442 is an apocalyptic number.

404110143442 is a deficient number, since it is larger than the sum of its proper divisors (253531575278).

404110143442 is a wasteful number, since it uses less digits than its factorization.

404110143442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591498.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 404110143442 its reverse (244341011404), we get a palindrome (648451154846).

The spelling of 404110143442 in words is "four hundred four billion, one hundred ten million, one hundred forty-three thousand, four hundred forty-two".