2001141340 has 24 divisors (see below), whose sum is σ = 4584433392. Its totient is φ = 727687680.

The previous prime is 2001141323. The next prime is 2001141341. The reversal of 2001141340 is 431411002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001141341) 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, 4547829 + ... + 4548268.

It is an arithmetic number, because the mean of its divisors is an integer number (191018058).

Almost surely, 2^2001141340 is an apocalyptic number.

2001141340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001141340 is an abundant number, since it is smaller than the sum of its proper divisors (2583292052).

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

2001141340 is a wasteful number, since it uses less digits than its factorization.

2001141340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9096117 (or 9096115 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2001141340 is about 44734.1182991238. The cubic root of 2001141340 is about 1260.1606707010.

Adding to 2001141340 its reverse (431411002), we get a palindrome (2432552342).

It can be divided in two parts, 2001 and 141340, that added together give a palindrome (143341).

The spelling of 2001141340 in words is "two billion, one million, one hundred forty-one thousand, three hundred forty".