2043063471449 has 64 divisors (see below), whose sum is σ = 2757305940480. Its totient is φ = 1461955461120.

The previous prime is 2043063471439. The next prime is 2043063471487. The reversal of 2043063471449 is 9441743603402.

It is not a de Polignac number, because 2043063471449 - 2¹² = 2043063467353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2043063471439) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 328622189 + ... + 328628405.

It is an arithmetic number, because the mean of its divisors is an integer number (43082905320).

Almost surely, 2^{2043063471449} is an apocalyptic number.

It is an amenable number.

2043063471449 is a deficient number, since it is larger than the sum of its proper divisors (714242469031).

2043063471449 is a wasteful number, since it uses less digits than its factorization.

2043063471449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7890.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 2043063471449 in words is "two trillion, forty-three billion, sixty-three million, four hundred seventy-one thousand, four hundred forty-nine".