43133209485 has 32 divisors (see below), whose sum is σ = 70635911808. Its totient is φ = 22463723520.

The previous prime is 43133209477. The next prime is 43133209513. The reversal of 43133209485 is 58490233134.

It is not a de Polignac number, because 43133209485 - 2³ = 43133209477 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4097589 + ... + 4108101.

It is an arithmetic number, because the mean of its divisors is an integer number (2207372244).

Almost surely, 2^43133209485 is an apocalyptic number.

It is an amenable number.

43133209485 is a deficient number, since it is larger than the sum of its proper divisors (27502702323).

43133209485 is a wasteful number, since it uses less digits than its factorization.

43133209485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16925.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 43133209485 in words is "forty-three billion, one hundred thirty-three million, two hundred nine thousand, four hundred eighty-five".