4242439795 has 64 divisors (see below), whose sum is σ = 6063413760. Its totient is φ = 2815948800.

The previous prime is 4242439793. The next prime is 4242439829. The reversal of 4242439795 is 5979342424.

It is a happy number.

It is not a de Polignac number, because 4242439795 - 2¹ = 4242439793 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4242439793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4368660 + ... + 4369630.

It is an arithmetic number, because the mean of its divisors is an integer number (94740840).

Almost surely, 2^4242439795 is an apocalyptic number.

4242439795 is a deficient number, since it is larger than the sum of its proper divisors (1820973965).

4242439795 is a wasteful number, since it uses less digits than its factorization.

4242439795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156.

The product of its digits is 2177280, while the sum is 49.

The square root of 4242439795 is about 65134.0141170495. The cubic root of 4242439795 is about 1618.8448548939.

The spelling of 4242439795 in words is "four billion, two hundred forty-two million, four hundred thirty-nine thousand, seven hundred ninety-five".