2404084440 has 64 divisors (see below), whose sum is σ = 7591852800. Its totient is φ = 607347072.

The previous prime is 2404084433. The next prime is 2404084493. The reversal of 2404084440 is 444804042.

It is a super-2 number, since 2×2404084440² = 11559243989300227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2404084398 and 2404084407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524932 + ... + 529491.

It is an arithmetic number, because the mean of its divisors is an integer number (118622700).

Almost surely, 2^2404084440 is an apocalyptic number.

2404084440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2404084440 is an abundant number, since it is smaller than the sum of its proper divisors (5187768360).

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

2404084440 is a wasteful number, since it uses less digits than its factorization.

2404084440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054456 (or 1054452 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

The square root of 2404084440 is about 49031.4637758246. The cubic root of 2404084440 is about 1339.6249860210.

Adding to 2404084440 its reverse (444804042), we get a palindrome (2848888482).

The spelling of 2404084440 in words is "two billion, four hundred four million, eighty-four thousand, four hundred forty".