14409378207 has 30 divisors (see below), whose sum is σ = 24281062312. Its totient is φ = 8233918056.

The previous prime is 14409378167. The next prime is 14409378223. The reversal of 14409378207 is 70287390441.

14409378207 is a `hidden beast` number, since 1 + 4 + 409 + 37 + 8 + 207 = 666.

It is not a de Polignac number, because 14409378207 - 2⁷ = 14409378079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14409378257) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 311803 + ... + 355020.

Almost surely, 2^14409378207 is an apocalyptic number.

14409378207 is a deficient number, since it is larger than the sum of its proper divisors (9871684105).

14409378207 is an frugal number, since it uses more digits than its factorization.

14409378207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666857 (or 666833 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 14409378207 in words is "fourteen billion, four hundred nine million, three hundred seventy-eight thousand, two hundred seven".