404033210120 has 16 divisors (see below), whose sum is σ = 909074722860. Its totient is φ = 161613284032.

The previous prime is 404033210081. The next prime is 404033210131. The reversal of 404033210120 is 21012330404.

It can be written as a sum of positive squares in 2 ways, for example, as 372619901476 + 31413308644 = 610426^2 + 177238^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 404033210092 and 404033210101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050415087 + ... + 5050415166.

Almost surely, 2^404033210120 is an apocalyptic number.

404033210120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404033210120 is an abundant number, since it is smaller than the sum of its proper divisors (505041512740).

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

404033210120 is a wasteful number, since it uses less digits than its factorization.

404033210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100830264 (or 10100830260 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 404033210120 its reverse (21012330404), we get a palindrome (425045540524).

It can be divided in two parts, 40403 and 3210120, that added together give a palindrome (3250523).

The spelling of 404033210120 in words is "four hundred four billion, thirty-three million, two hundred ten thousand, one hundred twenty".