424040404004 has 36 divisors (see below), whose sum is σ = 864289828080. Its totient is φ = 181507450320.

The previous prime is 424040403989. The next prime is 424040404031. The reversal of 424040404004 is 400404040424.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1174874 + ... + 1492785.

It is an arithmetic number, because the mean of its divisors is an integer number (24008050780).

Almost surely, 2^424040404004 is an apocalyptic number.

It is an amenable number.

424040404004 is an abundant number, since it is smaller than the sum of its proper divisors (440249424076).

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

424040404004 is a wasteful number, since it uses less digits than its factorization.

424040404004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668488 (or 2668479 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 424040404004 its reverse (400404040424), we get a palindrome (824444444428).

The spelling of 424040404004 in words is "four hundred twenty-four billion, forty million, four hundred four thousand, four".