38528652242 has 16 divisors (see below), whose sum is σ = 58171108632. Its totient is φ = 19138498560.

The previous prime is 38528652233. The next prime is 38528652247. The reversal of 38528652242 is 24225682583.

It can be written as a sum of positive squares in 4 ways, for example, as 31537852921 + 6990799321 = 177589^2 + 83611^2 .

It is not an unprimeable number, because it can be changed into a prime (38528652247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307538 + ... + 414290.

Almost surely, 2^38528652242 is an apocalyptic number.

38528652242 is a deficient number, since it is larger than the sum of its proper divisors (19642456390).

38528652242 is a wasteful number, since it uses less digits than its factorization.

38528652242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107933.

The product of its digits is 1843200, while the sum is 47.

The spelling of 38528652242 in words is "thirty-eight billion, five hundred twenty-eight million, six hundred fifty-two thousand, two hundred forty-two".