38445797776 has 15 divisors (see below), whose sum is σ = 74490252811. Its totient is φ = 19222506736.

The previous prime is 38445797773. The next prime is 38445797827. The reversal of 38445797776 is 67779754483.

The square root of 38445797776 is 196076.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38445797773) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 759795 + ... + 808813.

Almost surely, 2^38445797776 is an apocalyptic number.

38445797776 is the 196076-th square number.

It is an amenable number.

38445797776 is a deficient number, since it is larger than the sum of its proper divisors (36044455035).

38445797776 is an frugal number, since it uses more digits than its factorization.

38445797776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98046 (or 49021 counting only the distinct ones).

The product of its digits is 248935680, while the sum is 67.

The spelling of 38445797776 in words is "thirty-eight billion, four hundred forty-five million, seven hundred ninety-seven thousand, seven hundred seventy-six".