43340634471 has 4 divisors (see below), whose sum is σ = 57787512632. Its totient is φ = 28893756312.

The previous prime is 43340634427. The next prime is 43340634487. The reversal of 43340634471 is 17443604334.

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

It is not a de Polignac number, because 43340634471 - 2¹³ = 43340626279 is a prime.

It is a super-3 number, since 3×43340634471³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43340634401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7223439076 + ... + 7223439081.

It is an arithmetic number, because the mean of its divisors is an integer number (14446878158).

Almost surely, 2^43340634471 is an apocalyptic number.

43340634471 is a deficient number, since it is larger than the sum of its proper divisors (14446878161).

43340634471 is a wasteful number, since it uses less digits than its factorization.

43340634471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14446878160.

The product of its (nonzero) digits is 290304, while the sum is 39.

The spelling of 43340634471 in words is "forty-three billion, three hundred forty million, six hundred thirty-four thousand, four hundred seventy-one".