43040132303 has 24 divisors (see below), whose sum is σ = 51606492192. Its totient is φ = 35764473024.

The previous prime is 43040132273. The next prime is 43040132309. The reversal of 43040132303 is 30323104034.

It is not a de Polignac number, because 43040132303 - 2²² = 43035937999 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 (43040132309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 459350 + ... + 545052.

It is an arithmetic number, because the mean of its divisors is an integer number (2150270508).

Almost surely, 2^43040132303 is an apocalyptic number.

43040132303 is a deficient number, since it is larger than the sum of its proper divisors (8566359889).

43040132303 is a wasteful number, since it uses less digits than its factorization.

43040132303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86031 (or 86024 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 43040132303 its reverse (30323104034), we get a palindrome (73363236337).

The spelling of 43040132303 in words is "forty-three billion, forty million, one hundred thirty-two thousand, three hundred three".