938538446401 has 8 divisors (see below), whose sum is σ = 939931581600. Its totient is φ = 937145888160.

The previous prime is 938538446393. The next prime is 938538446411. The reversal of 938538446401 is 104644835839.

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

It is a cyclic number.

It is not a de Polignac number, because 938538446401 - 2³ = 938538446393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (938538446411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3167830 + ... + 3451408.

It is an arithmetic number, because the mean of its divisors is an integer number (117491447700).

Almost surely, 2^938538446401 is an apocalyptic number.

It is an amenable number.

938538446401 is a deficient number, since it is larger than the sum of its proper divisors (1393135199).

938538446401 is a wasteful number, since it uses less digits than its factorization.

938538446401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288479.

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 938538446401 in words is "nine hundred thirty-eight billion, five hundred thirty-eight million, four hundred forty-six thousand, four hundred one".