38528351434 has 4 divisors (see below), whose sum is σ = 57792527154. Its totient is φ = 19264175716.

The previous prime is 38528351417. The next prime is 38528351437. The reversal of 38528351434 is 43415382583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43415382583 = 2333 ⋅18609251.

It can be written as a sum of positive squares in only one way, i.e., 21745926225 + 16782425209 = 147465^2 + 129547^2 .

It is not an unprimeable number, because it can be changed into a prime (38528351437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9632087857 + ... + 9632087860.

Almost surely, 2^38528351434 is an apocalyptic number.

38528351434 is a deficient number, since it is larger than the sum of its proper divisors (19264175720).

38528351434 is a wasteful number, since it uses less digits than its factorization.

38528351434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19264175719.

The product of its digits is 1382400, while the sum is 46.

The spelling of 38528351434 in words is "thirty-eight billion, five hundred twenty-eight million, three hundred fifty-one thousand, four hundred thirty-four".