440452531104 has 96 divisors (see below), whose sum is σ = 1206786760704. Its totient is φ = 140395749120.

The previous prime is 440452531073. The next prime is 440452531111. The reversal of 440452531104 is 401135254044.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8680849 + ... + 8731439.

It is an arithmetic number, because the mean of its divisors is an integer number (12570695424).

Almost surely, 2^440452531104 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 440452531104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603393380352).

440452531104 is an abundant number, since it is smaller than the sum of its proper divisors (766334229600).

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

440452531104 is a wasteful number, since it uses less digits than its factorization.

440452531104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54570 (or 54562 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 440452531104 its reverse (401135254044), we get a palindrome (841587785148).

The spelling of 440452531104 in words is "four hundred forty billion, four hundred fifty-two million, five hundred thirty-one thousand, one hundred four".