440280023296 has 81 divisors (see below), whose sum is σ = 889108998141. Its totient is φ = 217597341696.

The previous prime is 440280023213. The next prime is 440280023357. The reversal of 440280023296 is 692320082044.

The square root of 440280023296 is 663536.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7758086400 + 432521936896 = 88080^2 + 657664^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1199672905 + ... + 1199673271.

Almost surely, 2^440280023296 is an apocalyptic number.

440280023296 is the 663536-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440280023296

440280023296 is an abundant number, since it is smaller than the sum of its proper divisors (448828974845).

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

440280023296 is an frugal number, since it uses more digits than its factorization.

440280023296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 440280023296 in words is "four hundred forty billion, two hundred eighty million, twenty-three thousand, two hundred ninety-six".