38424126911 has 4 divisors (see below), whose sum is σ = 40446449400. Its totient is φ = 36401804424.

The previous prime is 38424126883. The next prime is 38424126913. The reversal of 38424126911 is 11962142483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11962142483 = 39341 ⋅304063.

It is a cyclic number.

It is not a de Polignac number, because 38424126911 - 2²⁶ = 38357018047 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 (38424126913) 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 3 ways as a sum of consecutive naturals, for example, 1011161216 + ... + 1011161253.

It is an arithmetic number, because the mean of its divisors is an integer number (10111612350).

Almost surely, 2^38424126911 is an apocalyptic number.

38424126911 is a deficient number, since it is larger than the sum of its proper divisors (2022322489).

38424126911 is a wasteful number, since it uses less digits than its factorization.

38424126911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022322488.

The product of its digits is 82944, while the sum is 41.

The spelling of 38424126911 in words is "thirty-eight billion, four hundred twenty-four million, one hundred twenty-six thousand, nine hundred eleven".