143553424442 has 8 divisors (see below), whose sum is σ = 216423183636. Its totient is φ = 71412363232.

The previous prime is 143553424409. The next prime is 143553424459. The reversal of 143553424442 is 244424355341.

143553424442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 127855589761 + 15697834681 = 357569^2 + 125291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×143553424442² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143553424442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182174003 + ... + 182174790.

Almost surely, 2^143553424442 is an apocalyptic number.

143553424442 is a deficient number, since it is larger than the sum of its proper divisors (72869759194).

143553424442 is a wasteful number, since it uses less digits than its factorization.

143553424442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364348992.

The product of its digits is 921600, while the sum is 41.

Adding to 143553424442 its reverse (244424355341), we get a palindrome (387977779783).

The spelling of 143553424442 in words is "one hundred forty-three billion, five hundred fifty-three million, four hundred twenty-four thousand, four hundred forty-two".