404021534021030 has 8 divisors (see below), whose sum is σ = 727238761237872. Its totient is φ = 161608613608408.

The previous prime is 404021534020981. The next prime is 404021534021057. The reversal of 404021534021030 is 30120435120404.

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

It is a junction number, because it is equal to n+sod(n) for n = 404021534020984 and 404021534021002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20201076701042 + ... + 20201076701061.

It is an arithmetic number, because the mean of its divisors is an integer number (90904845154734).

Almost surely, 2^{404021534021030} is an apocalyptic number.

404021534021030 is a deficient number, since it is larger than the sum of its proper divisors (323217227216842).

404021534021030 is a wasteful number, since it uses less digits than its factorization.

404021534021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40402153402110.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 404021534021030 its reverse (30120435120404), we get a palindrome (434141969141434).

The spelling of 404021534021030 in words is "four hundred four trillion, twenty-one billion, five hundred thirty-four million, twenty-one thousand, thirty".