4443422542 has 16 divisors (see below), whose sum is σ = 7185753792. Its totient is φ = 2048548320.

The previous prime is 4443422531. The next prime is 4443422551. The reversal of 4443422542 is 2452243444.

It is a super-3 number, since 3×4443422542³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4443422498 and 4443422507.

It is a congruent number.

It is an unprimeable number.

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, 70113 + ... + 117484.

It is an arithmetic number, because the mean of its divisors is an integer number (449109612).

Almost surely, 2^4443422542 is an apocalyptic number.

4443422542 is a deficient number, since it is larger than the sum of its proper divisors (2742331250).

4443422542 is a wasteful number, since it uses less digits than its factorization.

4443422542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188523.

The product of its digits is 122880, while the sum is 34.

The square root of 4443422542 is about 66659.0019577251. The cubic root of 4443422542 is about 1644.0153618205.

Adding to 4443422542 its reverse (2452243444), we get a palindrome (6895665986).

The spelling of 4443422542 in words is "four billion, four hundred forty-three million, four hundred twenty-two thousand, five hundred forty-two".