440404044368 has 10 divisors (see below), whose sum is σ = 853282835994. Its totient is φ = 220202022176.

The previous prime is 440404044359. The next prime is 440404044371. The reversal of 440404044368 is 863440404044.

It can be written as a sum of positive squares in only one way, i.e., 373184148544 + 67219895824 = 610888^2 + 259268^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13762626371 + ... + 13762626402.

Almost surely, 2^440404044368 is an apocalyptic number.

It is an amenable number.

440404044368 is a deficient number, since it is larger than the sum of its proper divisors (412878791626).

440404044368 is a wasteful number, since it uses less digits than its factorization.

440404044368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27525252781 (or 27525252775 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 41.

The spelling of 440404044368 in words is "four hundred forty billion, four hundred four million, forty-four thousand, three hundred sixty-eight".