5143445671 has 12 divisors (see below), whose sum is σ = 6443438232. Its totient is φ = 4069538928.

The previous prime is 5143445651. The next prime is 5143445683. The reversal of 5143445671 is 1765443415.

It is not a de Polignac number, because 5143445671 - 2⁹ = 5143445159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143445651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4036605 + ... + 4037878.

It is an arithmetic number, because the mean of its divisors is an integer number (536953186).

Almost surely, 2^5143445671 is an apocalyptic number.

5143445671 is a deficient number, since it is larger than the sum of its proper divisors (1299992561).

5143445671 is a wasteful number, since it uses less digits than its factorization.

5143445671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8074510 (or 8074503 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 5143445671 is about 71717.8197591087. The cubic root of 5143445671 is about 1726.1745884925.

The spelling of 5143445671 in words is "five billion, one hundred forty-three million, four hundred forty-five thousand, six hundred seventy-one".