143945644460 has 12 divisors (see below), whose sum is σ = 302285853408. Its totient is φ = 57578257776.

The previous prime is 143945644379. The next prime is 143945644471. The reversal of 143945644460 is 64446549341.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 143945644399 and 143945644408.

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, 3598641092 + ... + 3598641131.

It is an arithmetic number, because the mean of its divisors is an integer number (25190487784).

Almost surely, 2^143945644460 is an apocalyptic number.

143945644460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143945644460 is an abundant number, since it is smaller than the sum of its proper divisors (158340208948).

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

143945644460 is a wasteful number, since it uses less digits than its factorization.

143945644460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197282232 (or 7197282230 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 143945644460 in words is "one hundred forty-three billion, nine hundred forty-five million, six hundred forty-four thousand, four hundred sixty".