13244413403 has 16 divisors (see below), whose sum is σ = 15285619776. Its totient is φ = 11377998720.

The previous prime is 13244413387. The next prime is 13244413417. The reversal of 13244413403 is 30431444231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13244413403 - 2⁴ = 13244413387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13244413463) 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, 587528 + ... + 609653.

It is an arithmetic number, because the mean of its divisors is an integer number (955351236).

Almost surely, 2^13244413403 is an apocalyptic number.

13244413403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13244413403 is a deficient number, since it is larger than the sum of its proper divisors (2041206373).

13244413403 is a wasteful number, since it uses less digits than its factorization.

13244413403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197254.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 13244413403 its reverse (30431444231), we get a palindrome (43675857634).

The spelling of 13244413403 in words is "thirteen billion, two hundred forty-four million, four hundred thirteen thousand, four hundred three".