45143913271 has 4 divisors (see below), whose sum is σ = 46104422112. Its totient is φ = 44183404432.

The previous prime is 45143913239. The next prime is 45143913301. The reversal of 45143913271 is 17231934154.

45143913271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45143913271 - 2⁵ = 45143913239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45143913371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480254350 + ... + 480254443.

It is an arithmetic number, because the mean of its divisors is an integer number (11526105528).

Almost surely, 2^45143913271 is an apocalyptic number.

45143913271 is a deficient number, since it is larger than the sum of its proper divisors (960508841).

45143913271 is an equidigital number, since it uses as much as digits as its factorization.

45143913271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960508840.

The product of its digits is 90720, while the sum is 40.

The spelling of 45143913271 in words is "forty-five billion, one hundred forty-three million, nine hundred thirteen thousand, two hundred seventy-one".