38484257312 has 18 divisors (see below), whose sum is σ = 75768066423. Its totient is φ = 19241573792.

The previous prime is 38484257299. The next prime is 38484257341. The reversal of 38484257312 is 21375248483.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 19242128656 + 19242128656 = 138716^2 + 138716^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=138716.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1092389 + ... + 1127067.

Almost surely, 2^38484257312 is an apocalyptic number.

38484257312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38484257312 is a deficient number, since it is larger than the sum of its proper divisors (37283809111).

38484257312 is an frugal number, since it uses more digits than its factorization.

38484257312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69368 (or 34681 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The spelling of 38484257312 in words is "thirty-eight billion, four hundred eighty-four million, two hundred fifty-seven thousand, three hundred twelve".