2402624440 has 16 divisors (see below), whose sum is σ = 5405905080. Its totient is φ = 961049760.

The previous prime is 2402624429. The next prime is 2402624447. The reversal of 2402624440 is 444262042.

2402624440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2402624399 and 2402624408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402624447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30032766 + ... + 30032845.

Almost surely, 2^2402624440 is an apocalyptic number.

2402624440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402624440 is an abundant number, since it is smaller than the sum of its proper divisors (3003280640).

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

2402624440 is a wasteful number, since it uses less digits than its factorization.

2402624440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60065622 (or 60065618 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2402624440 is about 49016.5731156310. The cubic root of 2402624440 is about 1339.3537464436.

Adding to 2402624440 its reverse (444262042), we get a palindrome (2846886482).

The spelling of 2402624440 in words is "two billion, four hundred two million, six hundred twenty-four thousand, four hundred forty".