38317406401 has 4 divisors (see below), whose sum is σ = 38318534100. Its totient is φ = 38316278704.

The previous prime is 38317406389. The next prime is 38317406429. The reversal of 38317406401 is 10460471383.

38317406401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10460471383 = 4363 ⋅2397541.

It can be written as a sum of positive squares in 2 ways, for example, as 26430955776 + 11886450625 = 162576^2 + 109025^2 .

It is a cyclic number.

It is not a de Polignac number, because 38317406401 - 2⁷ = 38317406273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38317406431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511246 + ... + 581383.

It is an arithmetic number, because the mean of its divisors is an integer number (9579633525).

Almost surely, 2^38317406401 is an apocalyptic number.

It is an amenable number.

38317406401 is a deficient number, since it is larger than the sum of its proper divisors (1127699).

38317406401 is a wasteful number, since it uses less digits than its factorization.

38317406401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127698.

The product of its (nonzero) digits is 48384, while the sum is 37.

Adding to 38317406401 its reverse (10460471383), we get a palindrome (48777877784).

The spelling of 38317406401 in words is "thirty-eight billion, three hundred seventeen million, four hundred six thousand, four hundred one".