4234678144 has 16 divisors (see below), whose sum is σ = 8436273120. Its totient is φ = 2117339008.

The previous prime is 4234678127. The next prime is 4234678187. The reversal of 4234678144 is 4418764324.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 4234678144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16541584 + ... + 16541839.

It is an arithmetic number, because the mean of its divisors is an integer number (527267070).

Almost surely, 2^4234678144 is an apocalyptic number.

It is an amenable number.

4234678144 is a deficient number, since it is larger than the sum of its proper divisors (4201594976).

4234678144 is an equidigital number, since it uses as much as digits as its factorization.

4234678144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33083437 (or 33083425 counting only the distinct ones).

The product of its digits is 516096, while the sum is 43.

The square root of 4234678144 is about 65074.4046764932. The cubic root of 4234678144 is about 1617.8570130074.

The spelling of 4234678144 in words is "four billion, two hundred thirty-four million, six hundred seventy-eight thousand, one hundred forty-four".