43311313628 has 48 divisors (see below), whose sum is σ = 85059139200. Its totient is φ = 19123490880.

The previous prime is 43311313607. The next prime is 43311313631. The reversal of 43311313628 is 82631311334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 986243 + ... + 1029221.

It is an arithmetic number, because the mean of its divisors is an integer number (1772065400).

Almost surely, 2^43311313628 is an apocalyptic number.

It is an amenable number.

43311313628 is a deficient number, since it is larger than the sum of its proper divisors (41747825572).

43311313628 is a wasteful number, since it uses less digits than its factorization.

43311313628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43650 (or 43648 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The spelling of 43311313628 in words is "forty-three billion, three hundred eleven million, three hundred thirteen thousand, six hundred twenty-eight".