13044821010 has 96 divisors (see below), whose sum is σ = 34817843520. Its totient is φ = 3124203264.

The previous prime is 13044821003. The next prime is 13044821017. The reversal of 13044821010 is 1012844031.

It is an interprime number because it is at equal distance from previous prime (13044821003) and next prime (13044821017).

It is not an unprimeable number, because it can be changed into a prime (13044821017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152821 + ... + 222359.

It is an arithmetic number, because the mean of its divisors is an integer number (362685870).

Almost surely, 2^13044821010 is an apocalyptic number.

13044821010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13044821010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17408921760).

13044821010 is an abundant number, since it is smaller than the sum of its proper divisors (21773022510).

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

13044821010 is a wasteful number, since it uses less digits than its factorization.

13044821010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69612 (or 69599 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 13044821010 in words is "thirteen billion, forty-four million, eight hundred twenty-one thousand, ten".