13844217802 has 8 divisors (see below), whose sum is σ = 20810795616. Its totient is φ = 6907285932.

The previous prime is 13844217773. The next prime is 13844217841. The reversal of 13844217802 is 20871244831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13844217802² (a number of 21 digits) contains 22 as substring.

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, 7410318 + ... + 7412185.

It is an arithmetic number, because the mean of its divisors is an integer number (2601349452).

Almost surely, 2^13844217802 is an apocalyptic number.

13844217802 is a deficient number, since it is larger than the sum of its proper divisors (6966577814).

13844217802 is a wasteful number, since it uses less digits than its factorization.

13844217802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14822972.

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 13844217802 in words is "thirteen billion, eight hundred forty-four million, two hundred seventeen thousand, eight hundred two".