2043541340005 has 64 divisors (see below), whose sum is σ = 2782463268096. Its totient is φ = 1440009964800.

The previous prime is 2043541339991. The next prime is 2043541340039. The reversal of 2043541340005 is 5000431453402.

It is a de Polignac number, because none of the positive numbers 2^k-2043541340005 is a prime.

It is a super-2 number, since 2×2043541340005² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27161419 + ... + 27236551.

It is an arithmetic number, because the mean of its divisors is an integer number (43475988564).

Almost surely, 2^{2043541340005} is an apocalyptic number.

It is an amenable number.

2043541340005 is a deficient number, since it is larger than the sum of its proper divisors (738921928091).

2043541340005 is an equidigital number, since it uses as much as digits as its factorization.

2043541340005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75299 (or 75277 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 2043541340005 its reverse (5000431453402), we get a palindrome (7043972793407).

The spelling of 2043541340005 in words is "two trillion, forty-three billion, five hundred forty-one million, three hundred forty thousand, five".