440141342 has 4 divisors (see below), whose sum is σ = 660212016. Its totient is φ = 220070670.

The previous prime is 440141341. The next prime is 440141353. The reversal of 440141342 is 243141044.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440141341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110035334 + ... + 110035337.

It is an arithmetic number, because the mean of its divisors is an integer number (165053004).

Almost surely, 2^440141342 is an apocalyptic number.

440141342 is a deficient number, since it is larger than the sum of its proper divisors (220070674).

440141342 is a wasteful number, since it uses less digits than its factorization.

440141342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220070673.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 440141342 is about 20979.5458006126. The cubic root of 440141342 is about 760.6719253888.

Adding to 440141342 its reverse (243141044), we get a palindrome (683282386).

The spelling of 440141342 in words is "four hundred forty million, one hundred forty-one thousand, three hundred forty-two".