2040051220140 has 24 divisors (see below), whose sum is σ = 5712143416560. Its totient is φ = 544013658688.

The previous prime is 2040051220139. The next prime is 2040051220147. The reversal of 2040051220140 is 410221500402.

It is not an unprimeable number, because it can be changed into a prime (2040051220147) 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, 17000426775 + ... + 17000426894.

It is an arithmetic number, because the mean of its divisors is an integer number (238005975690).

Almost surely, 2^{2040051220140} is an apocalyptic number.

2040051220140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040051220140 is an abundant number, since it is smaller than the sum of its proper divisors (3672092196420).

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

2040051220140 is a wasteful number, since it uses less digits than its factorization.

2040051220140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34000853681 (or 34000853679 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 2040051220140 its reverse (410221500402), we get a palindrome (2450272720542).

The spelling of 2040051220140 in words is "two trillion, forty billion, fifty-one million, two hundred twenty thousand, one hundred forty".