38404004478071 has 8 divisors (see below), whose sum is σ = 38476890574464. Its totient is φ = 38331128155320.

The previous prime is 38404004478041. The next prime is 38404004478089. The reversal of 38404004478071 is 17087440040483.

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 38404004478071 - 2¹⁴ = 38404004461687 is a prime.

It is a super-2 number, since 2×38404004478071² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38404004478011) 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, 5446886 + ... + 10318748.

It is an arithmetic number, because the mean of its divisors is an integer number (4809611321808).

Almost surely, 2^{38404004478071} is an apocalyptic number.

38404004478071 is a deficient number, since it is larger than the sum of its proper divisors (72886096393).

38404004478071 is a wasteful number, since it uses less digits than its factorization.

38404004478071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4886821.

The product of its (nonzero) digits is 2408448, while the sum is 50.

The spelling of 38404004478071 in words is "thirty-eight trillion, four hundred four billion, four million, four hundred seventy-eight thousand, seventy-one".