2043044657271 has 18 divisors (see below), whose sum is σ = 3084950236368. Its totient is φ = 1302811082760.

The previous prime is 2043044657239. The next prime is 2043044657321. The reversal of 2043044657271 is 1727564403402.

2043044657271 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 0 + 4 + 4 + 6 + 572 + 71 = 666.

It is not a de Polignac number, because 2043044657271 - 2⁵ = 2043044657239 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043044657201) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 214555695 + ... + 214565216.

Almost surely, 2^{2043044657271} is an apocalyptic number.

2043044657271 is a deficient number, since it is larger than the sum of its proper divisors (1041905579097).

2043044657271 is a wasteful number, since it uses less digits than its factorization.

2043044657271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429120963 (or 429120937 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 2043044657271 in words is "two trillion, forty-three billion, forty-four million, six hundred fifty-seven thousand, two hundred seventy-one".