2402400424 has 32 divisors (see below), whose sum is σ = 4792132800. Its totient is φ = 1125169920.

The previous prime is 2402400421. The next prime is 2402400433. The reversal of 2402400424 is 4240042042.

It is a junction number, because it is equal to n+sod(n) for n = 2402400395 and 2402400404.

It is not an unprimeable number, because it can be changed into a prime (2402400421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13164 + ... + 70555.

It is an arithmetic number, because the mean of its divisors is an integer number (149754150).

Almost surely, 2^2402400424 is an apocalyptic number.

It is an amenable number.

2402400424 is a deficient number, since it is larger than the sum of its proper divisors (2389732376).

2402400424 is a wasteful number, since it uses less digits than its factorization.

2402400424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83953 (or 83949 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2402400424 is about 49014.2879576966. The cubic root of 2402400424 is about 1339.3121189092.

Adding to 2402400424 its reverse (4240042042), we get a palindrome (6642442466).

The spelling of 2402400424 in words is "two billion, four hundred two million, four hundred thousand, four hundred twenty-four".