1004806704040 has 32 divisors (see below), whose sum is σ = 2260869981480. Its totient is φ = 401912922112.

The previous prime is 1004806704007. The next prime is 1004806704047. The reversal of 1004806704040 is 404076084001.

It can be written as a sum of positive squares in 4 ways, for example, as 860289640324 + 144517063716 = 927518^2 + 380154^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1004806703987 and 1004806704005.

It is not an unprimeable number, because it can be changed into a prime (1004806704047) 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, 1493904 + ... + 2059456.

Almost surely, 2^{1004806704040} is an apocalyptic number.

1004806704040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004806704040 is an abundant number, since it is smaller than the sum of its proper divisors (1256063277440).

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

1004806704040 is a wasteful number, since it uses less digits than its factorization.

1004806704040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609981 (or 609977 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 1004806704040 in words is "one trillion, four billion, eight hundred six million, seven hundred four thousand, forty".