2000040120340 has 24 divisors (see below), whose sum is σ = 4203581459112. Its totient is φ = 799349913600.

The previous prime is 2000040120317. The next prime is 2000040120341. The reversal of 2000040120340 is 430210400002.

It can be written as a sum of positive squares in 4 ways, for example, as 11567862916 + 1988472257424 = 107554^2 + 1410132^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000040120341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 41608789 + ... + 41656828.

It is an arithmetic number, because the mean of its divisors is an integer number (175149227463).

Almost surely, 2^{2000040120340} is an apocalyptic number.

2000040120340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000040120340 is an abundant number, since it is smaller than the sum of its proper divisors (2203541338772).

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

2000040120340 is a wasteful number, since it uses less digits than its factorization.

2000040120340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83266827 (or 83266825 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 2000040120340 its reverse (430210400002), we get a palindrome (2430250520342).

The spelling of 2000040120340 in words is "two trillion, forty million, one hundred twenty thousand, three hundred forty".