38388082320401 has 12 divisors (see below), whose sum is σ = 42199036365696. Its totient is φ = 34895054661720.

The previous prime is 38388082320397. The next prime is 38388082320403. The reversal of 38388082320401 is 10402328088383.

It is not a de Polignac number, because 38388082320401 - 2² = 38388082320397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38388082320401.

It is not an unprimeable number, because it can be changed into a prime (38388082320403) 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, 13229801 + ... + 15868326.

It is an arithmetic number, because the mean of its divisors is an integer number (3516586363808).

Almost surely, 2^{38388082320401} is an apocalyptic number.

It is an amenable number.

38388082320401 is a deficient number, since it is larger than the sum of its proper divisors (3810954045295).

38388082320401 is a wasteful number, since it uses less digits than its factorization.

38388082320401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29109052 (or 29109041 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 38388082320401 in words is "thirty-eight trillion, three hundred eighty-eight billion, eighty-two million, three hundred twenty thousand, four hundred one".