440412300340 has 24 divisors (see below), whose sum is σ = 940541525280. Its totient is φ = 173179073568.

The previous prime is 440412300337. The next prime is 440412300379. The reversal of 440412300340 is 43003214044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186614202 + ... + 186616561.

It is an arithmetic number, because the mean of its divisors is an integer number (39189230220).

Almost surely, 2^440412300340 is an apocalyptic number.

It is an amenable number.

440412300340 is an abundant number, since it is smaller than the sum of its proper divisors (500129224940).

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

440412300340 is a wasteful number, since it uses less digits than its factorization.

440412300340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373230831 (or 373230829 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 440412300340 its reverse (43003214044), we get a palindrome (483415514384).

The spelling of 440412300340 in words is "four hundred forty billion, four hundred twelve million, three hundred thousand, three hundred forty".