4424067642 has 32 divisors (see below), whose sum is σ = 9058281408. Its totient is φ = 1439698176.

The previous prime is 4424067619. The next prime is 4424067643. The reversal of 4424067642 is 2467604244.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4424067642.

It is not an unprimeable number, because it can be changed into a prime (4424067643) 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, 1033218 + ... + 1037490.

It is an arithmetic number, because the mean of its divisors is an integer number (283071294).

Almost surely, 2^4424067642 is an apocalyptic number.

4424067642 is an abundant number, since it is smaller than the sum of its proper divisors (4634213766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4424067642 is a wasteful number, since it uses less digits than its factorization.

4424067642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334.

The product of its (nonzero) digits is 258048, while the sum is 39.

The square root of 4424067642 is about 66513.6650771855. The cubic root of 4424067642 is about 1641.6248572424.

The spelling of 4424067642 in words is "four billion, four hundred twenty-four million, sixty-seven thousand, six hundred forty-two".