440344300434 has 8 divisors (see below), whose sum is σ = 880688600880. Its totient is φ = 146781433476.

The previous prime is 440344300387. The next prime is 440344300457. The reversal of 440344300434 is 434003443044.

It is a sphenic number, since it is the product of 3 distinct primes.

440344300434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 440344300395 and 440344300404.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 36695358364 + ... + 36695358375.

It is an arithmetic number, because the mean of its divisors is an integer number (110086075110).

Almost surely, 2^440344300434 is an apocalyptic number.

440344300434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

440344300434 is a wasteful number, since it uses less digits than its factorization.

440344300434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73390716744.

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 440344300434 its reverse (434003443044), we get a palindrome (874347743478).

The spelling of 440344300434 in words is "four hundred forty billion, three hundred forty-four million, three hundred thousand, four hundred thirty-four".