143224440424146 has 64 divisors (see below), whose sum is σ = 318408417423360. Its totient is φ = 47721701739600.

The previous prime is 143224440424103. The next prime is 143224440424147. The reversal of 143224440424146 is 641424044422341.

143224440424146 is a `hidden beast` number, since 1 + 4 + 3 + 2 + 2 + 44 + 40 + 424 + 146 = 666.

It is not an unprimeable number, because it can be changed into a prime (143224440424147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1395803175 + ... + 1395905781.

It is an arithmetic number, because the mean of its divisors is an integer number (4975131522240).

Almost surely, 2^{143224440424146} is an apocalyptic number.

143224440424146 is an abundant number, since it is smaller than the sum of its proper divisors (175183976999214).

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

143224440424146 is a wasteful number, since it uses less digits than its factorization.

143224440424146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113076 (or 113070 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 45.

Adding to 143224440424146 its reverse (641424044422341), we get a palindrome (784648484846487).

The spelling of 143224440424146 in words is "one hundred forty-three trillion, two hundred twenty-four billion, four hundred forty million, four hundred twenty-four thousand, one hundred forty-six".