43314431605 has 8 divisors (see below), whose sum is σ = 51978743712. Its totient is φ = 34650594768.

The previous prime is 43314431593. The next prime is 43314431647. The reversal of 43314431605 is 50613441334.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43314431605 - 2⁷ = 43314431477 is a prime.

It is a super-2 number, since 2×43314431605² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128482 + ... + 321148.

It is an arithmetic number, because the mean of its divisors is an integer number (6497342964).

Almost surely, 2^43314431605 is an apocalyptic number.

It is an amenable number.

43314431605 is a deficient number, since it is larger than the sum of its proper divisors (8664312107).

43314431605 is a wasteful number, since it uses less digits than its factorization.

43314431605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237635.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 43314431605 its reverse (50613441334), we get a palindrome (93927872939).

The spelling of 43314431605 in words is "forty-three billion, three hundred fourteen million, four hundred thirty-one thousand, six hundred five".