38401354644014 has 32 divisors (see below), whose sum is σ = 58587488822016. Its totient is φ = 18874882540800.

The previous prime is 38401354643959. The next prime is 38401354644101. The reversal of 38401354644014 is 41044645310483.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38401354644014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297650429 + ... + 297779415.

It is an arithmetic number, because the mean of its divisors is an integer number (1830859025688).

Almost surely, 2^{38401354644014} is an apocalyptic number.

38401354644014 is a deficient number, since it is larger than the sum of its proper divisors (20186134178002).

38401354644014 is a wasteful number, since it uses less digits than its factorization.

38401354644014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139400.

The product of its (nonzero) digits is 2211840, while the sum is 47.

Adding to 38401354644014 its reverse (41044645310483), we get a palindrome (79445999954497).

The spelling of 38401354644014 in words is "thirty-eight trillion, four hundred one billion, three hundred fifty-four million, six hundred forty-four thousand, fourteen".