43340960837 has 4 divisors (see below), whose sum is σ = 43341576000. Its totient is φ = 43340345676.

The previous prime is 43340960809. The next prime is 43340960843. The reversal of 43340960837 is 73806904334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43340960837 - 2¹⁸ = 43340698693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43340960791 and 43340960800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43340960807) 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, 185837 + ... + 348162.

It is an arithmetic number, because the mean of its divisors is an integer number (10835394000).

Almost surely, 2^43340960837 is an apocalyptic number.

It is an amenable number.

43340960837 is a deficient number, since it is larger than the sum of its proper divisors (615163).

43340960837 is an equidigital number, since it uses as much as digits as its factorization.

43340960837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615162.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 43340960837 in words is "forty-three billion, three hundred forty million, nine hundred sixty thousand, eight hundred thirty-seven".