13841378410 has 16 divisors (see below), whose sum is σ = 26380039176. Its totient is φ = 5210871808.

The previous prime is 13841378389. The next prime is 13841378413. The reversal of 13841378410 is 1487314831.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13451592361 + 389786049 = 115981^2 + 19743^2 .

It is not an unprimeable number, because it can be changed into a prime (13841378413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40709767 + ... + 40710106.

Almost surely, 2^13841378410 is an apocalyptic number.

13841378410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13841378410 is a deficient number, since it is larger than the sum of its proper divisors (12538660766).

13841378410 is a wasteful number, since it uses less digits than its factorization.

13841378410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81419897.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 13841378410 in words is "thirteen billion, eight hundred forty-one million, three hundred seventy-eight thousand, four hundred ten".