38404233783355 has 16 divisors (see below), whose sum is σ = 51633407192544. Its totient is φ = 27175477466880.

The previous prime is 38404233783337. The next prime is 38404233783397. The reversal of 38404233783355 is 55338733240483.

It is not a de Polignac number, because 38404233783355 - 2¹⁷ = 38404233652283 is a prime.

It is a super-3 number, since 3×38404233783355³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38404233783355.

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, 9435927642 + ... + 9435931711.

It is an arithmetic number, because the mean of its divisors is an integer number (3227087949534).

Almost surely, 2^{38404233783355} is an apocalyptic number.

38404233783355 is a deficient number, since it is larger than the sum of its proper divisors (13229173409189).

38404233783355 is a wasteful number, since it uses less digits than its factorization.

38404233783355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18871859406.

The product of its (nonzero) digits is 87091200, while the sum is 58.

The spelling of 38404233783355 in words is "thirty-eight trillion, four hundred four billion, two hundred thirty-three million, seven hundred eighty-three thousand, three hundred fifty-five".