39213016228 has 6 divisors (see below), whose sum is σ = 68622778406. Its totient is φ = 19606508112.

The previous prime is 39213016151. The next prime is 39213016229. The reversal of 39213016228 is 82261031293.

It can be written as a sum of positive squares in only one way, i.e., 27856277604 + 11356738624 = 166902^2 + 106568^2 .

It is not an unprimeable number, because it can be changed into a prime (39213016229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4901627025 + ... + 4901627032.

Almost surely, 2^39213016228 is an apocalyptic number.

It is an amenable number.

39213016228 is a deficient number, since it is larger than the sum of its proper divisors (29409762178).

39213016228 is a wasteful number, since it uses less digits than its factorization.

39213016228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9803254061 (or 9803254059 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 39213016228 in words is "thirty-nine billion, two hundred thirteen million, sixteen thousand, two hundred twenty-eight".