2404242420 has 24 divisors (see below), whose sum is σ = 6731878944. Its totient is φ = 641131296.

The previous prime is 2404242409. The next prime is 2404242431. The reversal of 2404242420 is 242424042.

It is an interprime number because it is at equal distance from previous prime (2404242409) and next prime (2404242431).

It is a super-2 number, since 2×2404242420² = 11560763228254912800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20035294 + ... + 20035413.

It is an arithmetic number, because the mean of its divisors is an integer number (280494956).

Almost surely, 2^2404242420 is an apocalyptic number.

2404242420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2404242420 is an abundant number, since it is smaller than the sum of its proper divisors (4327636524).

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

2404242420 is a wasteful number, since it uses less digits than its factorization.

2404242420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40070719 (or 40070717 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2404242420 is about 49033.0747557197. The cubic root of 2404242420 is about 1339.6543290447.

Adding to 2404242420 its reverse (242424042), we get a palindrome (2646666462).

The spelling of 2404242420 in words is "two billion, four hundred four million, two hundred forty-two thousand, four hundred twenty".