13442021210 has 32 divisors (see below), whose sum is σ = 25625341440. Its totient is φ = 5059255552.

The previous prime is 13442021179. The next prime is 13442021231. The reversal of 13442021210 is 1212024431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931067 + ... + 945393.

It is an arithmetic number, because the mean of its divisors is an integer number (800791920).

Almost surely, 2^13442021210 is an apocalyptic number.

13442021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13442021210 is a deficient number, since it is larger than the sum of its proper divisors (12183320230).

13442021210 is a wasteful number, since it uses less digits than its factorization.

13442021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19870.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13442021210 its reverse (1212024431), we get a palindrome (14654045641).

The spelling of 13442021210 in words is "thirteen billion, four hundred forty-two million, twenty-one thousand, two hundred ten".