143163056020444 has 24 divisors (see below), whose sum is σ = 251584945516800. Its totient is φ = 71281646189040.

The previous prime is 143163056020433. The next prime is 143163056020459. The reversal of 143163056020444 is 444020650361341.

It is a super-2 number, since 2×143163056020444² (a number of 29 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 143163056020444.

It is a congruent number.

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, 296052447 + ... + 296535625.

It is an arithmetic number, because the mean of its divisors is an integer number (10482706063200).

Almost surely, 2^{143163056020444} is an apocalyptic number.

It is an amenable number.

143163056020444 is a deficient number, since it is larger than the sum of its proper divisors (108421889496356).

143163056020444 is a wasteful number, since it uses less digits than its factorization.

143163056020444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793353 (or 793351 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 143163056020444 in words is "one hundred forty-three trillion, one hundred sixty-three billion, fifty-six million, twenty thousand, four hundred forty-four".