2040340435025 has 12 divisors (see below), whose sum is σ = 2617264283100. Its totient is φ = 1575987094080.

The previous prime is 2040340435009. The next prime is 2040340435027. The reversal of 2040340435025 is 5205340430402.

It can be written as a sum of positive squares in 6 ways, for example, as 338557568449 + 1701782866576 = 581857^2 + 1304524^2 .

It is not a de Polignac number, because 2040340435025 - 2⁴ = 2040340435009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2040340434982 and 2040340435000.

It is not an unprimeable number, because it can be changed into a prime (2040340435027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1407130610 + ... + 1407132059.

It is an arithmetic number, because the mean of its divisors is an integer number (218105356925).

Almost surely, 2^{2040340435025} is an apocalyptic number.

2040340435025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2040340435025 is a deficient number, since it is larger than the sum of its proper divisors (576923848075).

2040340435025 is a wasteful number, since it uses less digits than its factorization.

2040340435025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814262708 (or 2814262703 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 2040340435025 its reverse (5205340430402), we get a palindrome (7245680865427).

The spelling of 2040340435025 in words is "two trillion, forty billion, three hundred forty million, four hundred thirty-five thousand, twenty-five".