404819212033 has 4 divisors (see below), whose sum is σ = 405220421380. Its totient is φ = 404418002688.

The previous prime is 404819212019. The next prime is 404819212069. The reversal of 404819212033 is 330212918404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 190804723344 + 214014488689 = 436812^2 + 462617^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404819212033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404819211983 and 404819212001.

It is not an unprimeable number, because it can be changed into a prime (404819213033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200603160 + ... + 200605177.

It is an arithmetic number, because the mean of its divisors is an integer number (101305105345).

Almost surely, 2^404819212033 is an apocalyptic number.

It is an amenable number.

404819212033 is a deficient number, since it is larger than the sum of its proper divisors (401209347).

404819212033 is a wasteful number, since it uses less digits than its factorization.

404819212033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401209346.

The product of its (nonzero) digits is 41472, while the sum is 37.

It can be divided in two parts, 4048192 and 12033, that added together give a square (4060225 = 2015²).

The spelling of 404819212033 in words is "four hundred four billion, eight hundred nineteen million, two hundred twelve thousand, thirty-three".