143302042244 has 48 divisors (see below), whose sum is σ = 260256062976. Its totient is φ = 68968972800.

The previous prime is 143302042243. The next prime is 143302042291. The reversal of 143302042244 is 442240203341.

It is a super-2 number, since 2×143302042244² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143302042243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18508214 + ... + 18515954.

It is an arithmetic number, because the mean of its divisors is an integer number (5422001312).

Almost surely, 2^143302042244 is an apocalyptic number.

It is an amenable number.

143302042244 is a deficient number, since it is larger than the sum of its proper divisors (116954020732).

143302042244 is a wasteful number, since it uses less digits than its factorization.

143302042244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8556 (or 8554 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 143302042244 its reverse (442240203341), we get a palindrome (585542245585).

The spelling of 143302042244 in words is "one hundred forty-three billion, three hundred two million, forty-two thousand, two hundred forty-four".