440334302034 has 128 divisors (see below), whose sum is σ = 1007264222208. Its totient is φ = 127131413760.

The previous prime is 440334302027. The next prime is 440334302063. The reversal of 440334302034 is 430203433044.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 440334301992 and 440334302010.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72863817 + ... + 72869859.

It is an arithmetic number, because the mean of its divisors is an integer number (7869251736).

Almost surely, 2^440334302034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440334302034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503632111104).

440334302034 is an abundant number, since it is smaller than the sum of its proper divisors (566929920174).

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

440334302034 is a wasteful number, since it uses less digits than its factorization.

440334302034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6712.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 440334302034 its reverse (430203433044), we get a palindrome (870537735078).

The spelling of 440334302034 in words is "four hundred forty billion, three hundred thirty-four million, three hundred two thousand, thirty-four".