43090633729 has 48 divisors (see below), whose sum is σ = 54110911680. Its totient is φ = 33735968640.

The previous prime is 43090633717. The next prime is 43090633753. The reversal of 43090633729 is 92733609034.

It is not a de Polignac number, because 43090633729 - 2⁵ = 43090633697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43090633799) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12194847 + ... + 12198379.

It is an arithmetic number, because the mean of its divisors is an integer number (1127310660).

Almost surely, 2^43090633729 is an apocalyptic number.

It is an amenable number.

43090633729 is a deficient number, since it is larger than the sum of its proper divisors (11020277951).

43090633729 is a wasteful number, since it uses less digits than its factorization.

43090633729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710 (or 3643 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 46.

The spelling of 43090633729 in words is "forty-three billion, ninety million, six hundred thirty-three thousand, seven hundred twenty-nine".