404021101033 has 24 divisors (see below), whose sum is σ = 464855042304. Its totient is φ = 347880501600.

The previous prime is 404021101027. The next prime is 404021101073. The reversal of 404021101033 is 330101120404.

It is not a de Polignac number, because 404021101033 - 2¹³ = 404021092841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 404021101033.

It is not an unprimeable number, because it can be changed into a prime (404021101073) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 485091 + ... + 1021447.

It is an arithmetic number, because the mean of its divisors is an integer number (19368960096).

Almost surely, 2^404021101033 is an apocalyptic number.

It is an amenable number.

404021101033 is a deficient number, since it is larger than the sum of its proper divisors (60833941271).

404021101033 is a wasteful number, since it uses less digits than its factorization.

404021101033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536493 (or 536446 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 404021101033 its reverse (330101120404), we get a palindrome (734122221437).

The spelling of 404021101033 in words is "four hundred four billion, twenty-one million, one hundred one thousand, thirty-three".