2004043040 has 24 divisors (see below), whose sum is σ = 4734552060. Its totient is φ = 801617152.

The previous prime is 2004043021. The next prime is 2004043091. The reversal of 2004043040 is 403404002.

It can be written as a sum of positive squares in 2 ways, for example, as 1978114576 + 25928464 = 44476^2 + 5092^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6262475 + ... + 6262794.

Almost surely, 2^2004043040 is an apocalyptic number.

2004043040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004043040 is an abundant number, since it is smaller than the sum of its proper divisors (2730509020).

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

2004043040 is a wasteful number, since it uses less digits than its factorization.

2004043040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12525284 (or 12525276 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2004043040 is about 44766.5392899652. The cubic root of 2004043040 is about 1260.7694636566.

Adding to 2004043040 its reverse (403404002), we get a palindrome (2407447042).

The spelling of 2004043040 in words is "two billion, four million, forty-three thousand, forty".