1441440424 has 8 divisors (see below), whose sum is σ = 2702700810. Its totient is φ = 720720208.

The previous prime is 1441440419. The next prime is 1441440439. The reversal of 1441440424 is 4240441441.

It can be written as a sum of positive squares in only one way, i.e., 1377152100 + 64288324 = 37110^2 + 8018^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1441440392 and 1441440401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90090019 + ... + 90090034.

Almost surely, 2^1441440424 is an apocalyptic number.

It is an amenable number.

1441440424 is a deficient number, since it is larger than the sum of its proper divisors (1261260386).

1441440424 is a wasteful number, since it uses less digits than its factorization.

1441440424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180180059 (or 180180055 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 1441440424 is about 37966.3064308342. The cubic root of 1441440424 is about 1129.6196344263.

Adding to 1441440424 its reverse (4240441441), we get a palindrome (5681881865).

The spelling of 1441440424 in words is "one billion, four hundred forty-one million, four hundred forty thousand, four hundred twenty-four".