13020441402 has 32 divisors (see below), whose sum is σ = 26961206400. Its totient is φ = 4187008448.

The previous prime is 13020441397. The next prime is 13020441433. The reversal of 13020441402 is 20414402031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183403 + ... + 244289.

It is an arithmetic number, because the mean of its divisors is an integer number (842537700).

Almost surely, 2^13020441402 is an apocalyptic number.

13020441402 is an abundant number, since it is smaller than the sum of its proper divisors (13940764998).

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

13020441402 is a wasteful number, since it uses less digits than its factorization.

13020441402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62150.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 13020441402 its reverse (20414402031), we get a palindrome (33434843433).

The spelling of 13020441402 in words is "thirteen billion, twenty million, four hundred forty-one thousand, four hundred two".