2404155620 has 12 divisors (see below), whose sum is σ = 5048726844. Its totient is φ = 961662240.

The previous prime is 2404155619. The next prime is 2404155643. The reversal of 2404155620 is 265514042.

It can be written as a sum of positive squares in 2 ways, for example, as 671431744 + 1732723876 = 25912^2 + 41626^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60103871 + ... + 60103910.

It is an arithmetic number, because the mean of its divisors is an integer number (420727237).

Almost surely, 2^2404155620 is an apocalyptic number.

2404155620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2404155620 is an abundant number, since it is smaller than the sum of its proper divisors (2644571224).

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

2404155620 is a wasteful number, since it uses less digits than its factorization.

2404155620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120207790 (or 120207788 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2404155620 is about 49032.1896308945. The cubic root of 2404155620 is about 1339.6382070715.

Adding to 2404155620 its reverse (265514042), we get a palindrome (2669669662).

The spelling of 2404155620 in words is "two billion, four hundred four million, one hundred fifty-five thousand, six hundred twenty".