38260442254384 has 80 divisors (see below), whose sum is σ = 85271259790080. Its totient is φ = 16290727914240.

The previous prime is 38260442254381. The next prime is 38260442254393. The reversal of 38260442254384 is 48345224406283.

It is a super-2 number, since 2×38260442254384² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38260442254381) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19731087 + ... + 21583249.

It is an arithmetic number, because the mean of its divisors is an integer number (1065890747376).

Almost surely, 2^{38260442254384} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38260442254384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42635629895040).

38260442254384 is an abundant number, since it is smaller than the sum of its proper divisors (47010817535696).

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

38260442254384 is a wasteful number, since it uses less digits than its factorization.

38260442254384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853378 (or 1853372 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 55.

The spelling of 38260442254384 in words is "thirty-eight trillion, two hundred sixty billion, four hundred forty-two million, two hundred fifty-four thousand, three hundred eighty-four".