14400000078 has 32 divisors (see below), whose sum is σ = 29447808000. Its totient is φ = 4693212576.

The previous prime is 14400000071. The next prime is 14400000119. The reversal of 14400000078 is 87000000441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14400000071) 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, 98653 + ... + 196296.

It is an arithmetic number, because the mean of its divisors is an integer number (920244000).

Almost surely, 2^14400000078 is an apocalyptic number.

14400000078 is an abundant number, since it is smaller than the sum of its proper divisors (15047807922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14400000078 is a wasteful number, since it uses less digits than its factorization.

14400000078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295136.

The product of its (nonzero) digits is 896, while the sum is 24.

The spelling of 14400000078 in words is "fourteen billion, four hundred million, seventy-eight", and thus it is an aban number.