440211132142 has 16 divisors (see below), whose sum is σ = 678182872752. Its totient is φ = 214150521600.

The previous prime is 440211132091. The next prime is 440211132187. The reversal of 440211132142 is 241231112044.

It is a congruent number.

It is an unprimeable number.

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, 3418558 + ... + 3544990.

It is an arithmetic number, because the mean of its divisors is an integer number (42386429547).

Almost surely, 2^440211132142 is an apocalyptic number.

440211132142 is a deficient number, since it is larger than the sum of its proper divisors (237971740610).

440211132142 is a wasteful number, since it uses less digits than its factorization.

440211132142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173523.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 440211132142 its reverse (241231112044), we get a palindrome (681442244186).

The spelling of 440211132142 in words is "four hundred forty billion, two hundred eleven million, one hundred thirty-two thousand, one hundred forty-two".