440210323342 has 4 divisors (see below), whose sum is σ = 660315485016. Its totient is φ = 220105161670.

The previous prime is 440210323337. The next prime is 440210323373. The reversal of 440210323342 is 243323012044.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 440210323342.

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 as a sum of consecutive naturals, namely, 110052580834 + ... + 110052580837.

It is an arithmetic number, because the mean of its divisors is an integer number (165078871254).

Almost surely, 2^440210323342 is an apocalyptic number.

440210323342 is a deficient number, since it is larger than the sum of its proper divisors (220105161674).

440210323342 is a wasteful number, since it uses less digits than its factorization.

440210323342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220105161673.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 440210323342 its reverse (243323012044), we get a palindrome (683533335386).

The spelling of 440210323342 in words is "four hundred forty billion, two hundred ten million, three hundred twenty-three thousand, three hundred forty-two".