14396441405 has 18 divisors (see below), whose sum is σ = 18067249914. Its totient is φ = 11011685344.

The previous prime is 14396441399. The next prime is 14396441429. The reversal of 14396441405 is 50414469341.

It can be written as a sum of positive squares in 3 ways, for example, as 371487076 + 14024954329 = 19274^2 + 118427^2 .

It is not a de Polignac number, because 14396441405 - 2⁸ = 14396441149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6169619 + ... + 6171951.

Almost surely, 2^14396441405 is an apocalyptic number.

It is an amenable number.

14396441405 is a deficient number, since it is larger than the sum of its proper divisors (3670808509).

14396441405 is an frugal number, since it uses more digits than its factorization.

14396441405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4717 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 14396441405 in words is "fourteen billion, three hundred ninety-six million, four hundred forty-one thousand, four hundred five".