1444055424 has 128 divisors (see below), whose sum is σ = 4491002880. Its totient is φ = 402493440.

The previous prime is 1444055419. The next prime is 1444055449. The reversal of 1444055424 is 4245504441.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103657 + ... + 116759.

It is an arithmetic number, because the mean of its divisors is an integer number (35085960).

Almost surely, 2^1444055424 is an apocalyptic number.

1444055424 is a gapful number since it is divisible by the number (14) 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 1444055424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2245501440).

1444055424 is an abundant number, since it is smaller than the sum of its proper divisors (3046947456).

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

1444055424 is a wasteful number, since it uses less digits than its factorization.

1444055424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13168 (or 13156 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

The square root of 1444055424 is about 38000.7292561603. The cubic root of 1444055424 is about 1130.3023244123.

Adding to 1444055424 its reverse (4245504441), we get a palindrome (5689559865).

The spelling of 1444055424 in words is "one billion, four hundred forty-four million, fifty-five thousand, four hundred twenty-four".