2040341440 has 56 divisors (see below), whose sum is σ = 4961973312. Its totient is φ = 798766080.

The previous prime is 2040341437. The next prime is 2040341449. The reversal of 2040341440 is 441430402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040341449) 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, 52791 + ... + 82870.

Almost surely, 2^2040341440 is an apocalyptic number.

2040341440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040341440 is an abundant number, since it is smaller than the sum of its proper divisors (2921631872).

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

2040341440 is a wasteful number, since it uses less digits than its factorization.

2040341440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135725 (or 135715 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2040341440 is about 45170.1388087307. The cubic root of 2040341440 is about 1268.3358947196.

Adding to 2040341440 its reverse (441430402), we get a palindrome (2481771842).

The spelling of 2040341440 in words is "two billion, forty million, three hundred forty-one thousand, four hundred forty".