13410440 has 16 divisors (see below), whose sum is σ = 30173580. Its totient is φ = 5364160.

The previous prime is 13410437. The next prime is 13410473. The reversal of 13410440 is 4401431.

It can be written as a sum of positive squares in 2 ways, for example, as 13410244 + 196 = 3662^2 + 14^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167591 + ... + 167670.

Almost surely, 2^13410440 is an apocalyptic number.

13410440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13410440 is an abundant number, since it is smaller than the sum of its proper divisors (16763140).

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

13410440 is a wasteful number, since it uses less digits than its factorization.

13410440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335272 (or 335268 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 13410440 is about 3662.0267612348. The cubic root of 13410440 is about 237.5824422930.

Adding to 13410440 its reverse (4401431), we get a palindrome (17811871).

Subtracting from 13410440 its reverse (4401431), we obtain a palindrome (9009009).

The spelling of 13410440 in words is "thirteen million, four hundred ten thousand, four hundred forty".