14428880378 has 16 divisors (see below), whose sum is σ = 24056385696. Its totient is φ = 6434834640.

The previous prime is 14428880377. The next prime is 14428880387. The reversal of 14428880378 is 87308882441.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (14428880377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6186176 + ... + 6188507.

It is an arithmetic number, because the mean of its divisors is an integer number (1503524106).

Almost surely, 2^14428880378 is an apocalyptic number.

14428880378 is a deficient number, since it is larger than the sum of its proper divisors (9627505318).

14428880378 is a wasteful number, since it uses less digits than its factorization.

14428880378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12374749.

The product of its (nonzero) digits is 2752512, while the sum is 53.

The spelling of 14428880378 in words is "fourteen billion, four hundred twenty-eight million, eight hundred eighty thousand, three hundred seventy-eight".