4281812030078 has 32 divisors (see below), whose sum is σ = 7182323301888. Its totient is φ = 1897530462400.

The previous prime is 4281812030077. The next prime is 4281812030107. The reversal of 4281812030078 is 8700302181824.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4281812030071) 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, 254900 + ... + 2937447.

It is an arithmetic number, because the mean of its divisors is an integer number (224447603184).

Almost surely, 2^{4281812030078} is an apocalyptic number.

4281812030078 is a deficient number, since it is larger than the sum of its proper divisors (2900511271810).

4281812030078 is a wasteful number, since it uses less digits than its factorization.

4281812030078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193888.

The product of its (nonzero) digits is 172032, while the sum is 44.

The spelling of 4281812030078 in words is "four trillion, two hundred eighty-one billion, eight hundred twelve million, thirty thousand, seventy-eight".