43480965373 has 4 divisors (see below), whose sum is σ = 44093373408. Its totient is φ = 42868557340.

The previous prime is 43480965347. The next prime is 43480965377. The reversal of 43480965373 is 37356908434.

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 43480965373 - 2¹³ = 43480957181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43480965373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43480965377) 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, 306203911 + ... + 306204052.

It is an arithmetic number, because the mean of its divisors is an integer number (11023343352).

Almost surely, 2^43480965373 is an apocalyptic number.

It is an amenable number.

43480965373 is a deficient number, since it is larger than the sum of its proper divisors (612408035).

43480965373 is an equidigital number, since it uses as much as digits as its factorization.

43480965373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612408034.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 43480965373 in words is "forty-three billion, four hundred eighty million, nine hundred sixty-five thousand, three hundred seventy-three".