13010403444 has 24 divisors (see below), whose sum is σ = 31955377440. Its totient is φ = 4108548384.

The previous prime is 13010403443. The next prime is 13010403473. The reversal of 13010403444 is 44430401031.

It is a super-2 number, since 2×13010403444² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010403443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28531359 + ... + 28531814.

It is an arithmetic number, because the mean of its divisors is an integer number (1331474060).

Almost surely, 2^13010403444 is an apocalyptic number.

It is an amenable number.

13010403444 is an abundant number, since it is smaller than the sum of its proper divisors (18944973996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13010403444 is a wasteful number, since it uses less digits than its factorization.

13010403444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57063199 (or 57063197 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13010403444 its reverse (44430401031), we get a palindrome (57440804475).

The spelling of 13010403444 in words is "thirteen billion, ten million, four hundred three thousand, four hundred forty-four".