143043445388 has 6 divisors (see below), whose sum is σ = 250326029436. Its totient is φ = 71521722692.

The previous prime is 143043445387. The next prime is 143043445393. The reversal of 143043445388 is 883544340341.

It is a super-2 number, since 2×143043445388² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143043445381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17880430670 + ... + 17880430677.

It is an arithmetic number, because the mean of its divisors is an integer number (41721004906).

Almost surely, 2^143043445388 is an apocalyptic number.

It is an amenable number.

143043445388 is a deficient number, since it is larger than the sum of its proper divisors (107282584048).

143043445388 is a wasteful number, since it uses less digits than its factorization.

143043445388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35760861351 (or 35760861349 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 143043445388 in words is "one hundred forty-three billion, forty-three million, four hundred forty-five thousand, three hundred eighty-eight".