2104024040 has 48 divisors (see below), whose sum is σ = 5028936300. Its totient is φ = 792098816.

The previous prime is 2104024009. The next prime is 2104024063. The reversal of 2104024040 is 404204012.

It can be written as a sum of positive squares in 6 ways, for example, as 1615879204 + 488144836 = 40198^2 + 22094^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79445 + ... + 102564.

Almost surely, 2^2104024040 is an apocalyptic number.

2104024040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104024040 is an abundant number, since it is smaller than the sum of its proper divisors (2924912260).

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

2104024040 is a wasteful number, since it uses less digits than its factorization.

2104024040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182054 (or 182033 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2104024040 is about 45869.6418124232. The cubic root of 2104024040 is about 1281.3965957507.

Adding to 2104024040 its reverse (404204012), we get a palindrome (2508228052).

The spelling of 2104024040 in words is "two billion, one hundred four million, twenty-four thousand, forty".