440203604152 has 128 divisors (see below), whose sum is σ = 965034725760. Its totient is φ = 186377748480.

The previous prime is 440203604143. The next prime is 440203604167. The reversal of 440203604152 is 251406302044.

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, 99523813 + ... + 99528235.

It is an arithmetic number, because the mean of its divisors is an integer number (7539333795).

Almost surely, 2^440203604152 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 440203604152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482517362880).

440203604152 is an abundant number, since it is smaller than the sum of its proper divisors (524831121608).

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

440203604152 is a wasteful number, since it uses less digits than its factorization.

440203604152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5873 (or 5869 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 440203604152 its reverse (251406302044), we get a palindrome (691609906196).

The spelling of 440203604152 in words is "four hundred forty billion, two hundred three million, six hundred four thousand, one hundred fifty-two".