4281812028723 has 4 divisors (see below), whose sum is σ = 5709082704968. Its totient is φ = 2854541352480.

The previous prime is 4281812028707. The next prime is 4281812028743. The reversal of 4281812028723 is 3278202181824.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4281812028723 - 2⁴ = 4281812028707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4281812028743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713635338118 + ... + 713635338123.

It is an arithmetic number, because the mean of its divisors is an integer number (1427270676242).

Almost surely, 2^{4281812028723} is an apocalyptic number.

4281812028723 is a deficient number, since it is larger than the sum of its proper divisors (1427270676245).

4281812028723 is a wasteful number, since it uses less digits than its factorization.

4281812028723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427270676244.

The product of its (nonzero) digits is 688128, while the sum is 48.

The spelling of 4281812028723 in words is "four trillion, two hundred eighty-one billion, eight hundred twelve million, twenty-eight thousand, seven hundred twenty-three".