38280782423 has 4 divisors (see below), whose sum is σ = 41225458008. Its totient is φ = 35336106840.

The previous prime is 38280782411. The next prime is 38280782429. The reversal of 38280782423 is 32428708283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32428708283 = 191 ⋅169783813.

It is a cyclic number.

It is not a de Polignac number, because 38280782423 - 2²⁶ = 38213673559 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 (38280782429) 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, 1472337773 + ... + 1472337798.

It is an arithmetic number, because the mean of its divisors is an integer number (10306364502).

Almost surely, 2^38280782423 is an apocalyptic number.

38280782423 is a deficient number, since it is larger than the sum of its proper divisors (2944675585).

38280782423 is a wasteful number, since it uses less digits than its factorization.

38280782423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944675584.

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 38280782423 in words is "thirty-eight billion, two hundred eighty million, seven hundred eighty-two thousand, four hundred twenty-three".