13944375202 has 4 divisors (see below), whose sum is σ = 20916562806. Its totient is φ = 6972187600.

The previous prime is 13944375173. The next prime is 13944375217. The reversal of 13944375202 is 20257344931.

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

It can be written as a sum of positive squares in only one way, i.e., 12396818281 + 1547556921 = 111341^2 + 39339^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3486093799 + ... + 3486093802.

Almost surely, 2^13944375202 is an apocalyptic number.

13944375202 is a deficient number, since it is larger than the sum of its proper divisors (6972187604).

13944375202 is an equidigital number, since it uses as much as digits as its factorization.

13944375202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972187603.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 13944375202 in words is "thirteen billion, nine hundred forty-four million, three hundred seventy-five thousand, two hundred two".