1444214448 has 100 divisors (see below), whose sum is σ = 4210572520. Its totient is φ = 477881856.

The previous prime is 1444214411. The next prime is 1444214477. The reversal of 1444214448 is 8444124441.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 176136 + ... + 184152.

Almost surely, 2^1444214448 is an apocalyptic number.

1444214448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444214448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2105286260).

1444214448 is an abundant number, since it is smaller than the sum of its proper divisors (2766358072).

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

1444214448 is a wasteful number, since it uses less digits than its factorization.

1444214448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8176 (or 8161 counting only the distinct ones).

The product of its digits is 65536, while the sum is 36.

The square root of 1444214448 is about 38002.8215794564. The cubic root of 1444214448 is about 1130.3438137246.

Adding to 1444214448 its reverse (8444124441), we get a palindrome (9888338889).

The spelling of 1444214448 in words is "one billion, four hundred forty-four million, two hundred fourteen thousand, four hundred forty-eight".