4431211101142 has 16 divisors (see below), whose sum is σ = 7858305401760. Its totient is φ = 1833604593408.

The previous prime is 4431211101101. The next prime is 4431211101143. The reversal of 4431211101142 is 2411011121344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431211101143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5457156123 + ... + 5457156934.

It is an arithmetic number, because the mean of its divisors is an integer number (491144087610).

Almost surely, 2^{4431211101142} is an apocalyptic number.

4431211101142 is a deficient number, since it is larger than the sum of its proper divisors (3427094300618).

4431211101142 is a wasteful number, since it uses less digits than its factorization.

4431211101142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10914313095.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 4431211101142 its reverse (2411011121344), we get a palindrome (6842222222486).

The spelling of 4431211101142 in words is "four trillion, four hundred thirty-one billion, two hundred eleven million, one hundred one thousand, one hundred forty-two".