2404240040 has 32 divisors (see below), whose sum is σ = 5419478880. Its totient is φ = 959929152.

The previous prime is 2404240019. The next prime is 2404240043. The reversal of 2404240040 is 400424042.

2404240040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2404239994 and 2404240021.

It is not an unprimeable number, because it can be changed into a prime (2404240043) 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, 33062 + ... + 76821.

It is an arithmetic number, because the mean of its divisors is an integer number (169358715).

Almost surely, 2^2404240040 is an apocalyptic number.

2404240040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2404240040 is an abundant number, since it is smaller than the sum of its proper divisors (3015238840).

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

2404240040 is a wasteful number, since it uses less digits than its factorization.

2404240040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110441 (or 110437 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2404240040 is about 49033.0504863811. The cubic root of 2404240040 is about 1339.6538869958.

Adding to 2404240040 its reverse (400424042), we get a palindrome (2804664082).

The spelling of 2404240040 in words is "two billion, four hundred four million, two hundred forty thousand, forty".