1444434043 has 6 divisors (see below), whose sum is σ = 1564091484. Its totient is φ = 1333323576.

The previous prime is 1444433989. The next prime is 1444434071. The reversal of 1444434043 is 3404344441.

It is a de Polignac number, because none of the positive numbers 2^k-1444434043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1444433996 and 1444434014.

It is not an unprimeable number, because it can be changed into a prime (1444432043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4273305 + ... + 4273642.

It is an arithmetic number, because the mean of its divisors is an integer number (260681914).

Almost surely, 2^1444434043 is an apocalyptic number.

1444434043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1444434043 is a deficient number, since it is larger than the sum of its proper divisors (119657441).

1444434043 is an equidigital number, since it uses as much as digits as its factorization.

1444434043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8546973 (or 8546960 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

The square root of 1444434043 is about 38005.7106630043. The cubic root of 1444434043 is about 1130.4011009856.

Adding to 1444434043 its reverse (3404344441), we get a palindrome (4848778484).

The spelling of 1444434043 in words is "one billion, four hundred forty-four million, four hundred thirty-four thousand, forty-three".