4433245138 has 32 divisors (see below), whose sum is σ = 7875302400. Its totient is φ = 1831322304.

The previous prime is 4433245097. The next prime is 4433245139. The reversal of 4433245138 is 8315423344.

It is a junction number, because it is equal to n+sod(n) for n = 4433245097 and 4433245106.

It is not an unprimeable number, because it can be changed into a prime (4433245139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237448 + ... + 255436.

It is an arithmetic number, because the mean of its divisors is an integer number (246103200).

Almost surely, 2^4433245138 is an apocalyptic number.

4433245138 is a deficient number, since it is larger than the sum of its proper divisors (3442057262).

4433245138 is a wasteful number, since it uses less digits than its factorization.

4433245138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18634.

The product of its digits is 138240, while the sum is 37.

The square root of 4433245138 is about 66582.6188881152. The cubic root of 4433245138 is about 1642.7592280590.

It can be divided in two parts, 4433 and 245138, that added together give a triangular number (249571 = T₇₀₆).

The spelling of 4433245138 in words is "four billion, four hundred thirty-three million, two hundred forty-five thousand, one hundred thirty-eight".