143442022440422 has 16 divisors (see below), whose sum is σ = 218375308836720. Its totient is φ = 70650261520608.

The previous prime is 143442022440373. The next prime is 143442022440427. The reversal of 143442022440422 is 224044220244341.

It is a super-2 number, since 2×143442022440422² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143442022440427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33080588 + ... + 37164624.

It is an arithmetic number, because the mean of its divisors is an integer number (13648456802295).

Almost surely, 2^{143442022440422} is an apocalyptic number.

143442022440422 is a deficient number, since it is larger than the sum of its proper divisors (74933286396298).

143442022440422 is a wasteful number, since it uses less digits than its factorization.

143442022440422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4346215.

The product of its (nonzero) digits is 393216, while the sum is 38.

Adding to 143442022440422 its reverse (224044220244341), we get a palindrome (367486242684763).

The spelling of 143442022440422 in words is "one hundred forty-three trillion, four hundred forty-two billion, twenty-two million, four hundred forty thousand, four hundred twenty-two".