1044241543403 has 4 divisors (see below), whose sum is σ = 1044249155208. Its totient is φ = 1044233931600.

The previous prime is 1044241543399. The next prime is 1044241543409. The reversal of 1044241543403 is 3043451424401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1044241543403 - 2² = 1044241543399 is a prime.

It is a super-3 number, since 3×1044241543403³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044241543409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3596273 + ... + 3875778.

It is an arithmetic number, because the mean of its divisors is an integer number (261062288802).

Almost surely, 2^{1044241543403} is an apocalyptic number.

1044241543403 is a deficient number, since it is larger than the sum of its proper divisors (7611805).

1044241543403 is an equidigital number, since it uses as much as digits as its factorization.

1044241543403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7611804.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 1044241543403 its reverse (3043451424401), we get a palindrome (4087692967804).

The spelling of 1044241543403 in words is "one trillion, forty-four billion, two hundred forty-one million, five hundred forty-three thousand, four hundred three".