4335139438 has 16 divisors (see below), whose sum is σ = 7454127744. Its totient is φ = 1852301880.

The previous prime is 4335139411. The next prime is 4335139439. The reversal of 4335139438 is 8349315334.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4335139394 and 4335139403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4335139439) 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, 463120 + ... + 472387.

It is an arithmetic number, because the mean of its divisors is an integer number (465882984).

Almost surely, 2^4335139438 is an apocalyptic number.

4335139438 is a deficient number, since it is larger than the sum of its proper divisors (3118988306).

4335139438 is a wasteful number, since it uses less digits than its factorization.

4335139438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935847.

The product of its digits is 466560, while the sum is 43.

The square root of 4335139438 is about 65841.7757810343. The cubic root of 4335139438 is about 1630.5508868523.

The spelling of 4335139438 in words is "four billion, three hundred thirty-five million, one hundred thirty-nine thousand, four hundred thirty-eight".