4078143420444 has 36 divisors (see below), whose sum is σ = 10371883519816. Its totient is φ = 1351041376608.

The previous prime is 4078143420419. The next prime is 4078143420487. The reversal of 4078143420444 is 4440243418704.

4078143420444 is a `hidden beast` number, since 4 + 0 + 7 + 8 + 1 + 434 + 204 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4078143420444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347484199 + ... + 347495934.

Almost surely, 2^{4078143420444} is an apocalyptic number.

It is an amenable number.

4078143420444 is an abundant number, since it is smaller than the sum of its proper divisors (6293740099372).

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

4078143420444 is a wasteful number, since it uses less digits than its factorization.

4078143420444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694980306 (or 694980301 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 45.

The spelling of 4078143420444 in words is "four trillion, seventy-eight billion, one hundred forty-three million, four hundred twenty thousand, four hundred forty-four".