43046221616 has 10 divisors (see below), whose sum is σ = 83402054412. Its totient is φ = 21523110800.

The previous prime is 43046221597. The next prime is 43046221693. The reversal of 43046221616 is 61612264034.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345194410 + ... + 1345194441.

Almost surely, 2^43046221616 is an apocalyptic number.

It is an amenable number.

43046221616 is a deficient number, since it is larger than the sum of its proper divisors (40355832796).

43046221616 is a wasteful number, since it uses less digits than its factorization.

43046221616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690388859 (or 2690388853 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 43046221616 in words is "forty-three billion, forty-six million, two hundred twenty-one thousand, six hundred sixteen".