43091314339 has 4 divisors (see below), whose sum is σ = 44577221760. Its totient is φ = 41605406920.

The previous prime is 43091314303. The next prime is 43091314367. The reversal of 43091314339 is 93341319034.

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 43091314339 - 2¹⁹ = 43090790051 is a prime.

It is a super-2 number, since 2×43091314339² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43091314639) 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, 742953667 + ... + 742953724.

It is an arithmetic number, because the mean of its divisors is an integer number (11144305440).

Almost surely, 2^43091314339 is an apocalyptic number.

43091314339 is a deficient number, since it is larger than the sum of its proper divisors (1485907421).

43091314339 is a wasteful number, since it uses less digits than its factorization.

43091314339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485907420.

The product of its (nonzero) digits is 104976, while the sum is 40.

The spelling of 43091314339 in words is "forty-three billion, ninety-one million, three hundred fourteen thousand, three hundred thirty-nine".