4024442438 has 4 divisors (see below), whose sum is σ = 6036663660. Its totient is φ = 2012221218.

The previous prime is 4024442437. The next prime is 4024442441. The reversal of 4024442438 is 8342444204.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4024442438² = 32392273873550767688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4024442398 and 4024442407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024442437) 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 as a sum of consecutive naturals, namely, 1006110608 + ... + 1006110611.

It is an arithmetic number, because the mean of its divisors is an integer number (1509165915).

Almost surely, 2^4024442438 is an apocalyptic number.

4024442438 is a deficient number, since it is larger than the sum of its proper divisors (2012221222).

4024442438 is a wasteful number, since it uses less digits than its factorization.

4024442438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012221221.

The product of its (nonzero) digits is 98304, while the sum is 35.

The square root of 4024442438 is about 63438.4933459174. The cubic root of 4024442438 is about 1590.6278176803.

The spelling of 4024442438 in words is "four billion, twenty-four million, four hundred forty-two thousand, four hundred thirty-eight".