38734422443783 has 4 divisors (see below), whose sum is σ = 42255733575048. Its totient is φ = 35213111312520.

The previous prime is 38734422443779. The next prime is 38734422443869.

38734422443783 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38734422443783 - 2² = 38734422443779 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38734422443723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1760655565616 + ... + 1760655565637.

It is an arithmetic number, because the mean of its divisors is an integer number (10563933393762).

Almost surely, 2^{38734422443783} is an apocalyptic number.

38734422443783 is a deficient number, since it is larger than the sum of its proper divisors (3521311131265).

38734422443783 is a wasteful number, since it uses less digits than its factorization.

38734422443783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521311131264.

The product of its digits is 260112384, while the sum is 62.

The spelling of 38734422443783 in words is "thirty-eight trillion, seven hundred thirty-four billion, four hundred twenty-two million, four hundred forty-three thousand, seven hundred eighty-three".