38894101292338 has 8 divisors (see below), whose sum is σ = 61772984405532. Its totient is φ = 18303106490496.

The previous prime is 38894101292317. The next prime is 38894101292419. The reversal of 38894101292338 is 83329210149883.

It can be written as a sum of positive squares in 2 ways, for example, as 36688617894769 + 2205483397569 = 6057113^2 + 1485087^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38894101292338² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571972077795 + ... + 571972077862.

Almost surely, 2^{38894101292338} is an apocalyptic number.

38894101292338 is a deficient number, since it is larger than the sum of its proper divisors (22878883113194).

38894101292338 is a wasteful number, since it uses less digits than its factorization.

38894101292338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143944155676.

The product of its (nonzero) digits is 17915904, while the sum is 61.

The spelling of 38894101292338 in words is "thirty-eight trillion, eight hundred ninety-four billion, one hundred one million, two hundred ninety-two thousand, three hundred thirty-eight".