2050404120 has 96 divisors (see below), whose sum is σ = 6676038720. Its totient is φ = 545771520.

The previous prime is 2050404091. The next prime is 2050404179. The reversal of 2050404120 is 214040502.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2050404093 and 2050404102.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 202785 + ... + 212655.

It is an arithmetic number, because the mean of its divisors is an integer number (69542070).

Almost surely, 2^2050404120 is an apocalyptic number.

2050404120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050404120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3338019360).

2050404120 is an abundant number, since it is smaller than the sum of its proper divisors (4625634600).

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

2050404120 is a wasteful number, since it uses less digits than its factorization.

2050404120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10465 (or 10458 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2050404120 is about 45281.3882296027. The cubic root of 2050404120 is about 1270.4175616641.

Adding to 2050404120 its reverse (214040502), we get a palindrome (2264444622).

The spelling of 2050404120 in words is "two billion, fifty million, four hundred four thousand, one hundred twenty".