2444238939 has 8 divisors (see below), whose sum is σ = 3259850832. Its totient is φ = 1629059840.

The previous prime is 2444238919. The next prime is 2444238941. The reversal of 2444238939 is 9398324442.

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

It is a cyclic number.

It is not a de Polignac number, because 2444238939 - 2¹¹ = 2444236891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2444238919) 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, 94782 + ... + 117779.

It is an arithmetic number, because the mean of its divisors is an integer number (407481354).

Almost surely, 2^2444238939 is an apocalyptic number.

2444238939 is a deficient number, since it is larger than the sum of its proper divisors (815611893).

2444238939 is a wasteful number, since it uses less digits than its factorization.

2444238939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216397.

The product of its digits is 1492992, while the sum is 48.

The square root of 2444238939 is about 49439.2449274865. The cubic root of 2444238939 is about 1347.0422559604.

The spelling of 2444238939 in words is "two billion, four hundred forty-four million, two hundred thirty-eight thousand, nine hundred thirty-nine".