1443434444 has 6 divisors (see below), whose sum is σ = 2526010284. Its totient is φ = 721717220.

The previous prime is 1443434413. The next prime is 1443434477. The reversal of 1443434444 is 4444343441.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180429302 + ... + 180429309.

It is an arithmetic number, because the mean of its divisors is an integer number (421001714).

Almost surely, 2^1443434444 is an apocalyptic number.

It is an amenable number.

1443434444 is a deficient number, since it is larger than the sum of its proper divisors (1082575840).

1443434444 is a wasteful number, since it uses less digits than its factorization.

1443434444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360858615 (or 360858613 counting only the distinct ones).

The product of its digits is 147456, while the sum is 35.

The square root of 1443434444 is about 37992.5577449058. The cubic root of 1443434444 is about 1130.1402817463.

Adding to 1443434444 its reverse (4444343441), we get a palindrome (5887777885).

The spelling of 1443434444 in words is "one billion, four hundred forty-three million, four hundred thirty-four thousand, four hundred forty-four".