38388302510472 has 48 divisors (see below), whose sum is σ = 104208430975740. Its totient is φ = 12766548630528.

The previous prime is 38388302510443. The next prime is 38388302510477. The reversal of 38388302510472 is 27401520388383.

38388302510472 is a `hidden beast` number, since 3 + 8 + 3 + 8 + 83 + 0 + 2 + 510 + 47 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37807667654436 + 580634856036 = 6148794^2 + 761994^2 .

It is not an unprimeable number, because it can be changed into a prime (38388302510477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 615639573 + ... + 615701924.

Almost surely, 2^{38388302510472} is an apocalyptic number.

It is an amenable number.

38388302510472 is an abundant number, since it is smaller than the sum of its proper divisors (65820128465268).

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

38388302510472 is a wasteful number, since it uses less digits than its factorization.

38388302510472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231341942 (or 1231341935 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 38388302510472 in words is "thirty-eight trillion, three hundred eighty-eight billion, three hundred two million, five hundred ten thousand, four hundred seventy-two".