440002130334 has 64 divisors (see below), whose sum is σ = 970795687680. Its totient is φ = 132118951680.

The previous prime is 440002130303. The next prime is 440002130383. The reversal of 440002130334 is 433031200044.

It is a super-3 number, since 3×440002130334³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281529 + ... + 979419.

It is an arithmetic number, because the mean of its divisors is an integer number (15168682620).

Almost surely, 2^440002130334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440002130334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485397843840).

440002130334 is an abundant number, since it is smaller than the sum of its proper divisors (530793557346).

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

440002130334 is a wasteful number, since it uses less digits than its factorization.

440002130334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698105.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 440002130334 its reverse (433031200044), we get a palindrome (873033330378).

The spelling of 440002130334 in words is "four hundred forty billion, two million, one hundred thirty thousand, three hundred thirty-four".