440001123342 has 16 divisors (see below), whose sum is σ = 960002451072. Its totient is φ = 133333673720.

The previous prime is 440001123319. The next prime is 440001123343. The reversal of 440001123342 is 243321100044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440001123343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3333341778 + ... + 3333341909.

It is an arithmetic number, because the mean of its divisors is an integer number (60000153192).

Almost surely, 2^440001123342 is an apocalyptic number.

440001123342 is an abundant number, since it is smaller than the sum of its proper divisors (520001327730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440001123342 is a wasteful number, since it uses less digits than its factorization.

440001123342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666683703.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 440001123342 its reverse (243321100044), we get a palindrome (683322223386).

The spelling of 440001123342 in words is "four hundred forty billion, one million, one hundred twenty-three thousand, three hundred forty-two".