13445003310 has 64 divisors (see below), whose sum is σ = 33084543744. Its totient is φ = 3494764800.

The previous prime is 13445003291. The next prime is 13445003311. The reversal of 13445003310 is 1330054431.

It is a happy number.

It is a super-2 number, since 2×13445003310² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445003311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1583697 + ... + 1592163.

It is an arithmetic number, because the mean of its divisors is an integer number (516945996).

Almost surely, 2^13445003310 is an apocalyptic number.

13445003310 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 13445003310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16542271872).

13445003310 is an abundant number, since it is smaller than the sum of its proper divisors (19639540434).

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

13445003310 is a wasteful number, since it uses less digits than its factorization.

13445003310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9809.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13445003310 its reverse (1330054431), we get a palindrome (14775057741).

The spelling of 13445003310 in words is "thirteen billion, four hundred forty-five million, three thousand, three hundred ten".