13407044378 has 32 divisors (see below), whose sum is σ = 24903371136. Its totient is φ = 5271334848.

The previous prime is 13407044351. The next prime is 13407044389. The reversal of 13407044378 is 87344070431.

It is a super-2 number, since 2×13407044378² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196301 + ... + 255632.

It is an arithmetic number, because the mean of its divisors is an integer number (778230348).

Almost surely, 2^13407044378 is an apocalyptic number.

13407044378 is a deficient number, since it is larger than the sum of its proper divisors (11496326758).

13407044378 is a wasteful number, since it uses less digits than its factorization.

13407044378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452118.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 13407044378 in words is "thirteen billion, four hundred seven million, forty-four thousand, three hundred seventy-eight".