143422133444 has 12 divisors (see below), whose sum is σ = 251007702204. Its totient is φ = 71705647104.

The previous prime is 143422133443. The next prime is 143422133447. The reversal of 143422133444 is 444331224341.

It can be written as a sum of positive squares in 2 ways, for example, as 49001135044 + 94420998400 = 221362^2 + 307280^2 .

It is a super-2 number, since 2×143422133444² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143422133443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1295069 + ... + 1401444.

It is an arithmetic number, because the mean of its divisors is an integer number (20917308517).

Almost surely, 2^143422133444 is an apocalyptic number.

It is an amenable number.

143422133444 is a deficient number, since it is larger than the sum of its proper divisors (107585568760).

143422133444 is a wasteful number, since it uses less digits than its factorization.

143422133444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709814 (or 2709812 counting only the distinct ones).

The product of its digits is 110592, while the sum is 35.

Adding to 143422133444 its reverse (444331224341), we get a palindrome (587753357785).

The spelling of 143422133444 in words is "one hundred forty-three billion, four hundred twenty-two million, one hundred thirty-three thousand, four hundred forty-four".