2003440141 has 8 divisors (see below), whose sum is σ = 2056450968. Its totient is φ = 1951080000.

The previous prime is 2003440129. The next prime is 2003440151. The reversal of 2003440141 is 1410443002.

It can be written as a sum of positive squares in 4 ways, for example, as 115885225 + 1887554916 = 10765^2 + 43446^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2003440141 - 2¹¹ = 2003438093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003440151) 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, 156430 + ... + 168751.

It is an arithmetic number, because the mean of its divisors is an integer number (257056371).

Almost surely, 2^2003440141 is an apocalyptic number.

It is an amenable number.

2003440141 is a deficient number, since it is larger than the sum of its proper divisors (53010827).

2003440141 is a wasteful number, since it uses less digits than its factorization.

2003440141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325343.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2003440141 is about 44759.8049705313. The cubic root of 2003440141 is about 1260.6430204496.

Adding to 2003440141 its reverse (1410443002), we get a palindrome (3413883143).

The spelling of 2003440141 in words is "two billion, three million, four hundred forty thousand, one hundred forty-one".