43303666641 has 16 divisors (see below), whose sum is σ = 59071891200. Its totient is φ = 28209811968.

The previous prime is 43303666639. The next prime is 43303666733. The reversal of 43303666641 is 14666630334.

It is not a de Polignac number, because 43303666641 - 2¹ = 43303666639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43303666593 and 43303666602.

It is not an unprimeable number, because it can be changed into a prime (43303666841) 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, 918846 + ... + 964823.

It is an arithmetic number, because the mean of its divisors is an integer number (3691993200).

Almost surely, 2^43303666641 is an apocalyptic number.

It is an amenable number.

43303666641 is a deficient number, since it is larger than the sum of its proper divisors (15768224559).

43303666641 is a wasteful number, since it uses less digits than its factorization.

43303666641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883848.

The product of its (nonzero) digits is 559872, while the sum is 42.

The spelling of 43303666641 in words is "forty-three billion, three hundred three million, six hundred sixty-six thousand, six hundred forty-one".