38514421829 has 8 divisors (see below), whose sum is σ = 41581551480. Its totient is φ = 35462218176.

The previous prime is 38514421807. The next prime is 38514421831. The reversal of 38514421829 is 92812441583.

38514421829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10956100 + 38503465729 = 3310^2 + 196223^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38514421829 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 (38514421129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3726134 + ... + 3736455.

It is an arithmetic number, because the mean of its divisors is an integer number (5197693935).

Almost surely, 2^38514421829 is an apocalyptic number.

It is an amenable number.

38514421829 is a deficient number, since it is larger than the sum of its proper divisors (3067129651).

38514421829 is a wasteful number, since it uses less digits than its factorization.

38514421829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7462999.

The product of its digits is 552960, while the sum is 47.

The spelling of 38514421829 in words is "thirty-eight billion, five hundred fourteen million, four hundred twenty-one thousand, eight hundred twenty-nine".