1444420204 has 18 divisors (see below), whose sum is σ = 2667778764. Its totient is φ = 684198360.

The previous prime is 1444420157. The next prime is 1444420277. The reversal of 1444420204 is 4020244441.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 498702 + ... + 501589.

Almost surely, 2^1444420204 is an apocalyptic number.

It is an amenable number.

1444420204 is a deficient number, since it is larger than the sum of its proper divisors (1223358560).

1444420204 is a wasteful number, since it uses less digits than its factorization.

1444420204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000333 (or 1000312 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 1444420204 is about 38005.5285978238. The cubic root of 1444420204 is about 1130.3974908817.

Adding to 1444420204 its reverse (4020244441), we get a palindrome (5464664645).

The spelling of 1444420204 in words is "one billion, four hundred forty-four million, four hundred twenty thousand, two hundred four".