2044413503 has 16 divisors (see below), whose sum is σ = 2296955904. Its totient is φ = 1803267360.

The previous prime is 2044413491. The next prime is 2044413559. The reversal of 2044413503 is 3053144402.

It is a cyclic number.

It is not a de Polignac number, because 2044413503 - 2²⁴ = 2027636287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044413593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142526 + ... + 156212.

It is an arithmetic number, because the mean of its divisors is an integer number (143559744).

Almost surely, 2^2044413503 is an apocalyptic number.

2044413503 is a deficient number, since it is larger than the sum of its proper divisors (252542401).

2044413503 is a wasteful number, since it uses less digits than its factorization.

2044413503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14102.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2044413503 is about 45215.1910645084. The cubic root of 2044413503 is about 1269.1791051553.

Adding to 2044413503 its reverse (3053144402), we get a palindrome (5097557905).

The spelling of 2044413503 in words is "two billion, forty-four million, four hundred thirteen thousand, five hundred three".