43201213349 has 32 divisors (see below), whose sum is σ = 53001216000. Its totient is φ = 34386790464.

The previous prime is 43201213327. The next prime is 43201213361. The reversal of 43201213349 is 94331210234.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43201213349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43201213249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10141382 + ... + 10145640.

It is an arithmetic number, because the mean of its divisors is an integer number (1656288000).

Almost surely, 2^43201213349 is an apocalyptic number.

It is an amenable number.

43201213349 is a deficient number, since it is larger than the sum of its proper divisors (9800002651).

43201213349 is a wasteful number, since it uses less digits than its factorization.

43201213349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5777.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 43201213349 in words is "forty-three billion, two hundred one million, two hundred thirteen thousand, three hundred forty-nine".