440200421330 has 8 divisors (see below), whose sum is σ = 792360758412. Its totient is φ = 176080168528.

The previous prime is 440200421299. The next prime is 440200421347. The reversal of 440200421330 is 33124002044.

It can be written as a sum of positive squares in 2 ways, for example, as 427746084529 + 12454336801 = 654023^2 + 111599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 440200421296 and 440200421305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22010021057 + ... + 22010021076.

Almost surely, 2^440200421330 is an apocalyptic number.

440200421330 is a deficient number, since it is larger than the sum of its proper divisors (352160337082).

440200421330 is a wasteful number, since it uses less digits than its factorization.

440200421330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44020042140.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 440200421330 its reverse (33124002044), we get a palindrome (473324423374).

The spelling of 440200421330 in words is "four hundred forty billion, two hundred million, four hundred twenty-one thousand, three hundred thirty".