38044037769 has 8 divisors (see below), whose sum is σ = 52096340160. Its totient is φ = 24677213616.

The previous prime is 38044037747. The next prime is 38044037797. The reversal of 38044037769 is 96773044083.

It is a happy number.

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

It is not a de Polignac number, because 38044037769 - 2⁹ = 38044037257 is a prime.

It is a super-2 number, since 2×38044037769² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38044032769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171369429 + ... + 171369650.

It is an arithmetic number, because the mean of its divisors is an integer number (6512042520).

Almost surely, 2^38044037769 is an apocalyptic number.

It is an amenable number.

38044037769 is a deficient number, since it is larger than the sum of its proper divisors (14052302391).

38044037769 is a wasteful number, since it uses less digits than its factorization.

38044037769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342739119.

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 38044037769 in words is "thirty-eight billion, forty-four million, thirty-seven thousand, seven hundred sixty-nine".