1444041115 has 64 divisors (see below), whose sum is σ = 2072770560. Its totient is φ = 953856000.

The previous prime is 1444041103. The next prime is 1444041161. The reversal of 1444041115 is 5111404441.

It is not a de Polignac number, because 1444041115 - 2⁵ = 1444041083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1444041115.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5328430 + ... + 5328700.

It is an arithmetic number, because the mean of its divisors is an integer number (32387040).

Almost surely, 2^1444041115 is an apocalyptic number.

1444041115 is a deficient number, since it is larger than the sum of its proper divisors (628729445).

1444041115 is a wasteful number, since it uses less digits than its factorization.

1444041115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 1444041115 is about 38000.5409829913. The cubic root of 1444041115 is about 1130.2985910493.

Adding to 1444041115 its reverse (5111404441), we get a palindrome (6555445556).

It can be divided in two parts, 14440 and 41115, that added together give a palindrome (55555).

The spelling of 1444041115 in words is "one billion, four hundred forty-four million, forty-one thousand, one hundred fifteen".