38442221199 has 12 divisors (see below), whose sum is σ = 55566692896. Its totient is φ = 25610128992.

The previous prime is 38442221173. The next prime is 38442221231. The reversal of 38442221199 is 99112224483.

38442221199 is a `hidden beast` number, since 3 + 8 + 4 + 422 + 211 + 9 + 9 = 666.

It is not a de Polignac number, because 38442221199 - 2¹⁶ = 38442155663 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 (38442220199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1488022 + ... + 1513635.

Almost surely, 2^38442221199 is an apocalyptic number.

38442221199 is a deficient number, since it is larger than the sum of its proper divisors (17124471697).

38442221199 is a wasteful number, since it uses less digits than its factorization.

38442221199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003086 (or 3003083 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The spelling of 38442221199 in words is "thirty-eight billion, four hundred forty-two million, two hundred twenty-one thousand, one hundred ninety-nine".