43303940303397 has 16 divisors (see below), whose sum is σ = 57851037285888. Its totient is φ = 28813072345200.

The previous prime is 43303940303383. The next prime is 43303940303471. The reversal of 43303940303397 is 79330304930334.

It is not a de Polignac number, because 43303940303397 - 2¹⁸ = 43303940041253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43303940305397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45125022 + ... + 46074672.

It is an arithmetic number, because the mean of its divisors is an integer number (3615689830368).

Almost surely, 2^{43303940303397} is an apocalyptic number.

It is an amenable number.

43303940303397 is a deficient number, since it is larger than the sum of its proper divisors (14547096982491).

43303940303397 is a wasteful number, since it uses less digits than its factorization.

43303940303397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979240.

The product of its (nonzero) digits is 6613488, while the sum is 51.

The spelling of 43303940303397 in words is "forty-three trillion, three hundred three billion, nine hundred forty million, three hundred three thousand, three hundred ninety-seven".