13438804201407 has 16 divisors (see below), whose sum is σ = 21440827216480. Its totient is φ = 8270033354496.

The previous prime is 13438804201399. The next prime is 13438804201409. The reversal of 13438804201407 is 70410240883431.

13438804201407 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 8 + 80 + 420 + 140 + 7 = 666.

It is not a de Polignac number, because 13438804201407 - 2³ = 13438804201399 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 (13438804201409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19143595378 + ... + 19143596079.

It is an arithmetic number, because the mean of its divisors is an integer number (1340051701030).

Almost surely, 2^{13438804201407} is an apocalyptic number.

13438804201407 is a deficient number, since it is larger than the sum of its proper divisors (8002023015073).

13438804201407 is a wasteful number, since it uses less digits than its factorization.

13438804201407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38287191479 (or 38287191473 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 13438804201407 in words is "thirteen trillion, four hundred thirty-eight billion, eight hundred four million, two hundred one thousand, four hundred seven".