13853944306 has 4 divisors (see below), whose sum is σ = 20780916462. Its totient is φ = 6926972152.

The previous prime is 13853944303. The next prime is 13853944309. The reversal of 13853944306 is 60344935831.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13853944303) and next prime (13853944309).

It can be written as a sum of positive squares in only one way, i.e., 12054063681 + 1799880625 = 109791^2 + 42425^2 .

It is not an unprimeable number, because it can be changed into a prime (13853944303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3463486075 + ... + 3463486078.

Almost surely, 2^13853944306 is an apocalyptic number.

13853944306 is a deficient number, since it is larger than the sum of its proper divisors (6926972156).

13853944306 is an equidigital number, since it uses as much as digits as its factorization.

13853944306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6926972155.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 13853944306 in words is "thirteen billion, eight hundred fifty-three million, nine hundred forty-four thousand, three hundred six".