38224042032 has 80 divisors (see below), whose sum is σ = 107842419072. Its totient is φ = 11570127360.

The previous prime is 38224042013. The next prime is 38224042039. The reversal of 38224042032 is 23024042283.

It is a happy number.

It is a super-2 number, since 2×38224042032² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38224042039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438988 + ... + 518804.

Almost surely, 2^38224042032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38224042032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53921209536).

38224042032 is an abundant number, since it is smaller than the sum of its proper divisors (69618377040).

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

38224042032 is a wasteful number, since it uses less digits than its factorization.

38224042032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80746 (or 80740 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 38224042032 in words is "thirty-eight billion, two hundred twenty-four million, forty-two thousand, thirty-two".