2442439307 has 8 divisors (see below), whose sum is σ = 3045119232. Its totient is φ = 1903199400.

The previous prime is 2442439297. The next prime is 2442439319. The reversal of 2442439307 is 7039342442.

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 2442439307 - 2¹² = 2442435211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2442439327) 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, 15859919 + ... + 15860072.

It is an arithmetic number, because the mean of its divisors is an integer number (380639904).

Almost surely, 2^2442439307 is an apocalyptic number.

2442439307 is a deficient number, since it is larger than the sum of its proper divisors (602679925).

2442439307 is a wasteful number, since it uses less digits than its factorization.

2442439307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31720009.

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 2442439307 is about 49421.0411363419. The cubic root of 2442439307 is about 1346.7115769491.

The spelling of 2442439307 in words is "two billion, four hundred forty-two million, four hundred thirty-nine thousand, three hundred seven".