143404004426 has 8 divisors (see below), whose sum is σ = 215153327520. Its totient is φ = 71686228588.

The previous prime is 143404004369. The next prime is 143404004431. The reversal of 143404004426 is 624400404341.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 143404004392 and 143404004401.

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 3 ways as a sum of consecutive naturals, for example, 7875446 + ... + 7893633.

It is an arithmetic number, because the mean of its divisors is an integer number (26894165940).

Almost surely, 2^143404004426 is an apocalyptic number.

143404004426 is a deficient number, since it is larger than the sum of its proper divisors (71749323094).

143404004426 is a wasteful number, since it uses less digits than its factorization.

143404004426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15773628.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 143404004426 its reverse (624400404341), we get a palindrome (767804408767).

The spelling of 143404004426 in words is "one hundred forty-three billion, four hundred four million, four thousand, four hundred twenty-six".