2040041004 has 48 divisors (see below), whose sum is σ = 5062226400. Its totient is φ = 637203456.

The previous prime is 2040040999. The next prime is 2040041167. The reversal of 2040041004 is 4001400402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24882 + ... + 68550.

It is an arithmetic number, because the mean of its divisors is an integer number (105463050).

Almost surely, 2^2040041004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040041004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2531113200).

2040041004 is an abundant number, since it is smaller than the sum of its proper divisors (3022185396).

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

2040041004 is a wasteful number, since it uses less digits than its factorization.

2040041004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43922 (or 43920 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2040041004 is about 45166.8130821735. The cubic root of 2040041004 is about 1268.2736383965.

Adding to 2040041004 its reverse (4001400402), we get a palindrome (6041441406).

The spelling of 2040041004 in words is "two billion, forty million, forty-one thousand, four".