38840884423538 has 16 divisors (see below), whose sum is σ = 60140954227200. Its totient is φ = 18793904472000.

The previous prime is 38840884423501. The next prime is 38840884423543. The reversal of 38840884423538 is 83532448804883.

It is a super-6 number, since 6×38840884423538⁶ (a number of 83 digits) contains 666666 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17477363 + ... + 19573961.

It is an arithmetic number, because the mean of its divisors is an integer number (3758809639200).

Almost surely, 2^{38840884423538} is an apocalyptic number.

38840884423538 is a deficient number, since it is larger than the sum of its proper divisors (21300069803662).

38840884423538 is a wasteful number, since it uses less digits than its factorization.

38840884423538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395433.

The product of its (nonzero) digits is 566231040, while the sum is 68.

The spelling of 38840884423538 in words is "thirty-eight trillion, eight hundred forty billion, eight hundred eighty-four million, four hundred twenty-three thousand, five hundred thirty-eight".