2404433920 has 180 divisors, whose sum is σ = 6723788400. Its totient is φ = 823001088.

The previous prime is 2404433851. The next prime is 2404433953. The reversal of 2404433920 is 293344042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4013781 + ... + 4014379.

It is an arithmetic number, because the mean of its divisors is an integer number (37354380).

Almost surely, 2^2404433920 is an apocalyptic number.

2404433920 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 2404433920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3361894200).

2404433920 is an abundant number, since it is smaller than the sum of its proper divisors (4319354480).

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

2404433920 is an frugal number, since it uses more digits than its factorization.

2404433920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2404433920 is about 49035.0274803635. The cubic root of 2404433920 is about 1339.6898963112.

Adding to 2404433920 its reverse (293344042), we get a palindrome (2697777962).

The spelling of 2404433920 in words is "two billion, four hundred four million, four hundred thirty-three thousand, nine hundred twenty".