2520033404 has 48 divisors (see below), whose sum is σ = 5267125248. Its totient is φ = 1032429888.

The previous prime is 2520033401. The next prime is 2520033419. The reversal of 2520033404 is 4043300252.

It is a self number, because there is not a number n which added to its sum of digits gives 2520033404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520033401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34322 + ... + 78854.

It is an arithmetic number, because the mean of its divisors is an integer number (109731776).

Almost surely, 2^2520033404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520033404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2633562624).

2520033404 is an abundant number, since it is smaller than the sum of its proper divisors (2747091844).

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

2520033404 is a wasteful number, since it uses less digits than its factorization.

2520033404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44634 (or 44632 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2520033404 is about 50199.9343027459. The cubic root of 2520033404 is about 1360.8244359655.

Adding to 2520033404 its reverse (4043300252), we get a palindrome (6563333656).

The spelling of 2520033404 in words is "two billion, five hundred twenty million, thirty-three thousand, four hundred four".