2043251440441 has 8 divisors (see below), whose sum is σ = 2086766743680. Its totient is φ = 1999737881808.

The previous prime is 2043251440423. The next prime is 2043251440457. The reversal of 2043251440441 is 1440441523402.

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 2043251440441 - 2²⁹ = 2042714569529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2043251440397 and 2043251440406.

It is not an unprimeable number, because it can be changed into a prime (2043251444441) 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, 2084650 + ... + 2903836.

It is an arithmetic number, because the mean of its divisors is an integer number (260845842960).

Almost surely, 2^{2043251440441} is an apocalyptic number.

It is an amenable number.

2043251440441 is a deficient number, since it is larger than the sum of its proper divisors (43515303239).

2043251440441 is an equidigital number, since it uses as much as digits as its factorization.

2043251440441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872303.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 2043251440441 its reverse (1440441523402), we get a palindrome (3483692963843).

The spelling of 2043251440441 in words is "two trillion, forty-three billion, two hundred fifty-one million, four hundred forty thousand, four hundred forty-one".