143550004434 has 16 divisors (see below), whose sum is σ = 287967384480. Its totient is φ = 47705438880.

The previous prime is 143550004427. The next prime is 143550004483. The reversal of 143550004434 is 434400055341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143550004395 and 143550004404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36138499 + ... + 36142470.

It is an arithmetic number, because the mean of its divisors is an integer number (17997961530).

Almost surely, 2^143550004434 is an apocalyptic number.

143550004434 is an abundant number, since it is smaller than the sum of its proper divisors (144417380046).

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

143550004434 is a wasteful number, since it uses less digits than its factorization.

143550004434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72281305.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 143550004434 its reverse (434400055341), we get a palindrome (577950059775).

The spelling of 143550004434 in words is "one hundred forty-three billion, five hundred fifty million, four thousand, four hundred thirty-four".