388275304011 has 16 divisors (see below), whose sum is σ = 617381850624. Its totient is φ = 212225010624.

The previous prime is 388275303961. The next prime is 388275304031. The reversal of 388275304011 is 110403572883.

It is a de Polignac number, because none of the positive numbers 2^k-388275304011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (388275304031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401940826 + ... + 401941791.

It is an arithmetic number, because the mean of its divisors is an integer number (38586365664).

Almost surely, 2^388275304011 is an apocalyptic number.

388275304011 is a deficient number, since it is larger than the sum of its proper divisors (229106546613).

388275304011 is a wasteful number, since it uses less digits than its factorization.

388275304011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803882650.

The product of its (nonzero) digits is 161280, while the sum is 42.

Adding to 388275304011 its reverse (110403572883), we get a palindrome (498678876894).

The spelling of 388275304011 in words is "three hundred eighty-eight billion, two hundred seventy-five million, three hundred four thousand, eleven".