2404431020 has 12 divisors (see below), whose sum is σ = 5049305184. Its totient is φ = 961772400.

The previous prime is 2404431013. The next prime is 2404431079. The reversal of 2404431020 is 201344042.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 120221551 = 2404431020 / (2 + 4 + 0 + 4 + 4 + 3 + 1 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2404430983 and 2404431001.

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, 60110756 + ... + 60110795.

It is an arithmetic number, because the mean of its divisors is an integer number (420775432).

Almost surely, 2^2404431020 is an apocalyptic number.

2404431020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2404431020 is an abundant number, since it is smaller than the sum of its proper divisors (2644874164).

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

2404431020 is a wasteful number, since it uses less digits than its factorization.

2404431020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120221560 (or 120221558 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2404431020 is about 49034.9979096563. The cubic root of 2404431020 is about 1339.6893577087.

Adding to 2404431020 its reverse (201344042), we get a palindrome (2605775062).

The spelling of 2404431020 in words is "two billion, four hundred four million, four hundred thirty-one thousand, twenty".