404220000442 has 8 divisors (see below), whose sum is σ = 607406965056. Its totient is φ = 201751012092.

The previous prime is 404220000419. The next prime is 404220000497. The reversal of 404220000442 is 244000022404.

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, 179492658 + ... + 179494909.

It is an arithmetic number, because the mean of its divisors is an integer number (75925870632).

Almost surely, 2^404220000442 is an apocalyptic number.

404220000442 is a deficient number, since it is larger than the sum of its proper divisors (203186964614).

404220000442 is a wasteful number, since it uses less digits than its factorization.

404220000442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358988132.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 404220000442 its reverse (244000022404), we get a palindrome (648220022846).

The spelling of 404220000442 in words is "four hundred four billion, two hundred twenty million, four hundred forty-two", and thus it is an aban number.