38229243444 has 36 divisors (see below), whose sum is σ = 110440037344. Its totient is φ = 10922640912.

The previous prime is 38229243419. The next prime is 38229243463. The reversal of 38229243444 is 44434292283.

It is a happy number.

38229243444 is a `hidden beast` number, since 3 + 82 + 2 + 92 + 43 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×38229243444² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38229243444.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 75851422 + ... + 75851925.

Almost surely, 2^38229243444 is an apocalyptic number.

It is an amenable number.

38229243444 is an abundant number, since it is smaller than the sum of its proper divisors (72210793900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38229243444 is a wasteful number, since it uses less digits than its factorization.

38229243444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151703364 (or 151703359 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 45.

The spelling of 38229243444 in words is "thirty-eight billion, two hundred twenty-nine million, two hundred forty-three thousand, four hundred forty-four".