440514291696 has 80 divisors (see below), whose sum is σ = 1153819603200. Its totient is φ = 144797068800.

The previous prime is 440514291691. The next prime is 440514291703. The reversal of 440514291696 is 696192415044.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440514291691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23113371 + ... + 23132421.

It is an arithmetic number, because the mean of its divisors is an integer number (14422745040).

Almost surely, 2^440514291696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440514291696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576909801600).

440514291696 is an abundant number, since it is smaller than the sum of its proper divisors (713305311504).

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

440514291696 is a wasteful number, since it uses less digits than its factorization.

440514291696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25734 (or 25728 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 440514291696 in words is "four hundred forty billion, five hundred fourteen million, two hundred ninety-one thousand, six hundred ninety-six".