4478078708744 has 16 divisors (see below), whose sum is σ = 8890303319100. Its totient is φ = 2107331156992.

The previous prime is 4478078708737. The next prime is 4478078708813.

4478078708744 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 4437047344900 + 41031363844 = 2106430^2 + 202562^2 .

It is a Harshad number since it is a multiple of its sum of digits (68).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16463524529 + ... + 16463524800.

Almost surely, 2^{4478078708744} is an apocalyptic number.

It is an amenable number.

4478078708744 is a deficient number, since it is larger than the sum of its proper divisors (4412224610356).

4478078708744 is a wasteful number, since it uses less digits than its factorization.

4478078708744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32927049352 (or 32927049348 counting only the distinct ones).

The product of its (nonzero) digits is 314703872, while the sum is 68.

The spelling of 4478078708744 in words is "four trillion, four hundred seventy-eight billion, seventy-eight million, seven hundred eight thousand, seven hundred forty-four".