404424440002 has 16 divisors (see below), whose sum is σ = 661835569824. Its totient is φ = 183815368000.

The previous prime is 404424439981. The next prime is 404424440003. The reversal of 404424440002 is 200044424404.

It is not an unprimeable number, because it can be changed into a prime (404424440003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396199 + ... + 982762.

It is an arithmetic number, because the mean of its divisors is an integer number (41364723114).

Almost surely, 2^404424440002 is an apocalyptic number.

404424440002 is a deficient number, since it is larger than the sum of its proper divisors (257411129822).

404424440002 is a wasteful number, since it uses less digits than its factorization.

404424440002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392305.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 404424440002 its reverse (200044424404), we get a palindrome (604468864406).

The spelling of 404424440002 in words is "four hundred four billion, four hundred twenty-four million, four hundred forty thousand, two".