404012210242 has 8 divisors (see below), whose sum is σ = 606169567296. Its totient is φ = 201955687812.

The previous prime is 404012210237. The next prime is 404012210257. The reversal of 404012210242 is 242012210404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25198638 + ... + 25214665.

It is an arithmetic number, because the mean of its divisors is an integer number (75771195912).

Almost surely, 2^404012210242 is an apocalyptic number.

404012210242 is a deficient number, since it is larger than the sum of its proper divisors (202157357054).

404012210242 is a wasteful number, since it uses less digits than its factorization.

404012210242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50417312.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 404012210242 its reverse (242012210404), we get a palindrome (646024420646).

The spelling of 404012210242 in words is "four hundred four billion, twelve million, two hundred ten thousand, two hundred forty-two".