2071441040 has 20 divisors (see below), whose sum is σ = 4816100604. Its totient is φ = 828576384.

The previous prime is 2071441039. The next prime is 2071441063. The reversal of 2071441040 is 401441702.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1545747856 + 525693184 = 39316^2 + 22928^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 2071440997 and 2071441015.

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 3 ways as a sum of consecutive naturals, for example, 12946427 + ... + 12946586.

Almost surely, 2^2071441040 is an apocalyptic number.

2071441040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2071441040 is an abundant number, since it is smaller than the sum of its proper divisors (2744659564).

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

2071441040 is a wasteful number, since it uses less digits than its factorization.

2071441040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25893026 (or 25893020 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 2071441040 is about 45513.0864697177. The cubic root of 2071441040 is about 1274.7475681210.

Adding to 2071441040 its reverse (401441702), we get a palindrome (2472882742).

The spelling of 2071441040 in words is "two billion, seventy-one million, four hundred forty-one thousand, forty".