4144432542 has 16 divisors (see below), whose sum is σ = 8289602832. Its totient is φ = 1381354560.

The previous prime is 4144432541. The next prime is 4144432547. The reversal of 4144432542 is 2452344414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144432541) 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 7 ways as a sum of consecutive naturals, for example, 65442 + ... + 112122.

It is an arithmetic number, because the mean of its divisors is an integer number (518100177).

Almost surely, 2^4144432542 is an apocalyptic number.

4144432542 is an abundant number, since it is smaller than the sum of its proper divisors (4145170290).

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

4144432542 is a wasteful number, since it uses less digits than its factorization.

4144432542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61483.

The product of its digits is 61440, while the sum is 33.

The square root of 4144432542 is about 64377.2672765783. The cubic root of 4144432542 is about 1606.2816265288.

Adding to 4144432542 its reverse (2452344414), we get a palindrome (6596776956).

The spelling of 4144432542 in words is "four billion, one hundred forty-four million, four hundred thirty-two thousand, five hundred forty-two".