440211142142 has 16 divisors (see below), whose sum is σ = 663480374400. Its totient is φ = 219051829920.

The previous prime is 440211142123. The next prime is 440211142159. The reversal of 440211142142 is 241241112044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888659 + ... + 1292337.

It is an arithmetic number, because the mean of its divisors is an integer number (41467523400).

Almost surely, 2^440211142142 is an apocalyptic number.

440211142142 is a deficient number, since it is larger than the sum of its proper divisors (223269232258).

440211142142 is a wasteful number, since it uses less digits than its factorization.

440211142142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406291.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 440211142142 its reverse (241241112044), we get a palindrome (681452254186).

The spelling of 440211142142 in words is "four hundred forty billion, two hundred eleven million, one hundred forty-two thousand, one hundred forty-two".