38450503744 has 63 divisors (see below), whose sum is σ = 77306278077. Its totient is φ = 18975043584.

The previous prime is 38450503709. The next prime is 38450503769. The reversal of 38450503744 is 44730505483.

The square root of 38450503744 is 196088.

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

It can be written as a sum of positive squares in only one way, i.e., 9316110400 + 29134393344 = 96520^2 + 170688^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38450503744.

It is an unprimeable number.

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 in 8 ways as a sum of consecutive naturals, for example, 199225312 + ... + 199225504.

It is an arithmetic number, because the mean of its divisors is an integer number (1227083779).

Almost surely, 2^38450503744 is an apocalyptic number.

38450503744 is the 196088-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38450503744

38450503744 is an abundant number, since it is smaller than the sum of its proper divisors (38855774333).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38450503744 is an frugal number, since it uses more digits than its factorization.

38450503744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 38450503744 in words is "thirty-eight billion, four hundred fifty million, five hundred three thousand, seven hundred forty-four".