4404420404240 has 40 divisors (see below), whose sum is σ = 10345847328600. Its totient is φ = 1743605600256.

The previous prime is 4404420404239. The next prime is 4404420404299. The reversal of 4404420404240 is 424040244044.

It can be written as a sum of positive squares in 4 ways, for example, as 185964487696 + 4218455916544 = 431236^2 + 2053888^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4404420404197 and 4404420404206.

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, 283782215 + ... + 283797734.

It is an arithmetic number, because the mean of its divisors is an integer number (258646183215).

Almost surely, 2^{4404420404240} is an apocalyptic number.

4404420404240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4404420404240 is an abundant number, since it is smaller than the sum of its proper divisors (5941426924360).

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

4404420404240 is a wasteful number, since it uses less digits than its factorization.

4404420404240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567580059 (or 567580053 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4404420404240 its reverse (424040244044), we get a palindrome (4828460648284).

The spelling of 4404420404240 in words is "four trillion, four hundred four billion, four hundred twenty million, four hundred four thousand, two hundred forty".