1444026841807 has 32 divisors (see below), whose sum is σ = 1595467238400. Its totient is φ = 1296066508800.

The previous prime is 1444026841799. The next prime is 1444026841847. The reversal of 1444026841807 is 7081486204441.

It is a cyclic number.

It is not a de Polignac number, because 1444026841807 - 2³ = 1444026841799 is a prime.

It is a super-3 number, since 3×1444026841807³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444026841847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349725919 + ... + 349730047.

It is an arithmetic number, because the mean of its divisors is an integer number (49858351200).

Almost surely, 2^{1444026841807} is an apocalyptic number.

1444026841807 is a deficient number, since it is larger than the sum of its proper divisors (151440396593).

1444026841807 is a wasteful number, since it uses less digits than its factorization.

1444026841807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5487.

The product of its (nonzero) digits is 1376256, while the sum is 49.

The spelling of 1444026841807 in words is "one trillion, four hundred forty-four billion, twenty-six million, eight hundred forty-one thousand, eight hundred seven".